China National Standards

China photometric GB Standards List


  •  China "photometric" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 6730.73-2024 Iron Ore-Determination of Total Iron Content-ED TA photometric titration {译}
    铁矿石-全铁含量的测定-EDTA光度滴定法
    China National Standards
    photometric

    English PDF
    GB/T 43108-2023 Dyes - Determination of solubility in organic solvents - Gravimetric and photometric methods {译}
    染料 在有机溶剂中溶解度的测定 重量法和光度法
    China National Standards
    photometric

    English PDF
    GB/T 26416.9-2023 Methods for chemical analysis of rare earth iron alloys - Part 9: Determination of phosphorus content - Bismuth phosphomolybdenum blue spectrophotometric method {译}
    稀土铁合金化学分析方法 第9部分:磷量的测定 铋磷钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 26416.8-2023 Methods for chemical analysis of rare earth iron alloys - Part 8: Determination of silicon content - photometric method {译}
    稀土铁合金化学分析方法 第8部分:硅量的测定 光度法
    China National Standards
    photometric

    English PDF
    GB/T 223.63-2022 Iron, steel and alloys - Determination of manganese content - Sodium (potassium) periodate spectrophotometric method {译}
    钢铁及合金 锰含量的测定 高碘酸钠(钾)分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 14571.4-2022 Test methods for ethylene glycol for industrial use Part 4: Determination of ultraviolet transmittance ultraviolet spectrophotometric method {译}
    工业用乙二醇试验方法 第4部分:紫外透光率的测定 紫外分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 41322-2022 Cemented carbides - Determination of silicon content in cobalt powder - Spectrophotometric method {译}
    硬质合金 钴粉中硅量的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 7731.5-2021 Ferrotungsten—Determination of silicon content—Silicomolybdenum blue spectrophotometric method
    钨铁 硅含量的测定 硅钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 7731.4-2021 Ferrotungsten—Determination of phosphorus content—Phosphorus molybdenum blue spectrophotometric method
    钨铁 磷含量的测定 磷钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 7729-2021 Chemical analysis of metallurgical products—General rule for spectrophotometric methods
    冶金产品化学分析 分光光度法通则
    China National Standards
    photometric

    English PDF
    GB/T 223.91-2021 Iron, steel and alloy—Determination of copper—2,2’-Biquinoline spectrophotometric method
    钢铁及合金 铜含量的测定 2,2'-联喹啉分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 40173-2021 Determination of reducing-end sugar in water-soluble chitosan—Spectrophotometric method
    水溶性壳聚糖中还原性端基糖的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 40152-2021 Determination of saccharase activity in honey—Spectrophotometric method
    蜂蜜中蔗糖转化酶的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 14949.5-2021 Manganese ores一Determination of titanium content一Diantipyrylmethane spectrophotometric method
    锰矿石 钛含量的测定 二安替吡啉甲烷分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.48-2021 Iron ores—Determination of bismuth content— Dithiodiantipyryl methane spectrophotometric method
    铁矿石 铋含量的测定 二硫代二安替吡啉甲烷分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 40998-2021 Determination of hydroxypropyl content in modified starch -- Spectrophotometric method
    变性淀粉中羟丙基含量的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 40897-2021 Determination of alkali sulfides and alkaline earth sulfides in cosmetics—Methylene blue spectrophotometric method
    化妆品中碱金属硫化物和碱土金属硫化物的测定 亚甲基蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 223.37-2020 Iron, steel and alloy—Determination of nitrogen content—Indophenol blue spectrophotometric method after distillation separation
    钢铁及合金 氮含量的测定 蒸馏分离靛酚蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 20975.35-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 35:Determination of tungsten content—Thiocyanate spectrophotometric method
    铝及铝合金化学分析方法 第35部分:钨含量的测定 硫氰酸盐分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 8704.6-2020 Ferrovanadium—Determination of silicon content—The sulfuric acid dehydration gralimetric method and the silicomolybdic blue photometric method
    钒铁 硅含量的测定 硫酸脱水重量法和硅钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 3286.10-2020 Methods for chemical analysis of limestone and dolornite一Part 10:Determination of titanium dioxide content一Diantipyrylmethane spectrophotometric method
    石灰石及白云石化学分析方法 第10部分:二氧化钛含量的测定 二安替吡啉甲烷分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 39544-2020 Natural rubber latex concentrate—Determination of total phosphate content—Spectrophotometric method
    浓缩天然胶乳 总磷酸盐含量的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 39302-2020 Reclaimed water quality—Determination of anionic surfactants—Methylene blue spectrophotometric method
    再生水水质 阴离子表面活性剂的测定 亚甲蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 20975.20-2020 Methods for chemical analysis of aluminium and aluminium alloys—Part 20:Determination of gallium content—Butyrhodamine B spectrophotometric method
    铝及铝合金化学分析方法 第20部分:镓含量的测定 丁基罗丹明B分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.78-2019 Iron ores—Determination of cadmium content—Graphite furnace atomic absorption spectrophotometric method
    铁矿石 镉含量的测定 石墨炉原子吸收光谱法
    China National Standards
    photometric

    English PDF
    GB/T 24583.5-2019 :Vanadium-nitrogen—Determination of phosphorus content—Bismuth molybdenum blue spectrophotometric method
    钒氮合金 磷含量的测定 铋磷钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 4333.6-2019 Ferrosilicon—Determination of chromium content—Diphenylcarbazide spectrophotometric method
    硅铁 铬含量的测定 二苯基碳酰二肼分光光度法
    China National Standards
    photometric

    English PDF
    GB 23255-2019 photometric characteristics of daytime running lamps for power driven vehicles
    机动车昼间行驶灯配光性能
    China National Standards
    photometric

    English PDF
    GB 5920-2019 photometric characteristics of front and rear position lamps, end-outline marker lamps and stop lamps for motor vehicles and their trailers
    汽车及挂车前位灯、后位灯、示廓灯和制动灯配光性能
    China National Standards
    photometric

    English PDF
    GB/T 15264-1994/XG1-2018 Ambient air--Determination of lead--Flame atomic absorption spectrophotometric method
    《环境空气铅的测定火焰原子吸收分光光度法》第1号修改单
    China National Standards
    photometric

    English PDF
    GB/T 35069-2018 Coke—Determination of phosphorus content—Reduced molybdophosphate spectrophotometric method
    焦炭 磷含量的测定 还原磷钼酸盐分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 36861-2018 Determination of activity of β-mannanase as feed additive—Spectrophotometric method
    饲料添加剂β-甘露聚糖酶活力的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 5195.6-2017 Fluorspar—Determination of phosphorus content—photometric method
    萤石 磷含量的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 12690.6-2017 Chemical analysis methods for non-rare earth impurity of rare earth metals and their oxides—Part 6: Determination of iron content—Kslium thiocyanate, 1,10-Phenanthroline spectrophotometric method
    稀土金属及其氧化物中非稀土杂质化学分析方法 第6部分:铁量的测定 硫氰酸钾、1,10-二氮杂菲分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 5124.4-2017 Hardmetals—Part 4:Determination of titanium content—photometric peroxide method
    硬质合金化学分析方法 第4部分:钛量的测定过氧化氢分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 1819.11-2017 Methods for chemical analysis of tin concentrates—Part 11:Determination of aluminium oxide content—Chromazuzal S spectrophotometric method
    锡精矿化学分析方法 第11部分:三氧化二铝量的测定 铬天青S分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 1819.9-2017 Methods for chemical analysis of tin concentrates—Part 9:Determination of tungsten trioxide content—The thiocyanate spectrophotometric method
    锡精矿化学分析方法 第9部分:三氧化钨量的测定 硫氰酸盐分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 34176-2017 Chemical analysis methods for determination of Fe2+ and Fe3+ in refractory products by the spectral photometric method with 1,10-phenanthroline
    邻二氮杂菲分光光度法测定耐火材料中的二价和三价铁离子化学分析方法
    China National Standards
    photometric

    English PDF
    GB/T 6730.42-2017 Iron ores—Determination of lead content—Dithizone spectrophotometric method
    铁矿石 铅含量的测定 双硫腙分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.39-2017 Iron ores—Determination of nickle content—Dimetylglyoxime spectrophotometric method
    铁矿石 镍含量的测定 丁二酮肟分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.47-2017 Iron ores—Determination of niobium content—Sulfochlorophenol S spectrophotometric method
    铁矿石 铌含量的测定 氯代磺酚S分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.37-2017 Iron ores—Determination of cobalt content—4-((5-chloro-2-pyridyl)azo]-1,3-diamino-benzene spectrophotometric method
    铁矿石 钴含量的测定 4-[(5-氯-2-吡啶)偶氮]-1,3-二氨基苯分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.31-2017 Iron ores—Determination of vanadium—N-benzoyl-N-phenylhydroxylamine extraction spectrophotometric method
    铁矿石 钒含量的测定 N-苯甲酰苯胲萃取分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.38-2017 Iron ores—Determination of cobalt content—Nltroso-R salt spectrophotometric method
    铁矿石 钴含量的测定 亚硝基-R盐分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.30-2017 Iron ores—Determination of chromium content—Diphenyl carbazide spectrophotometric method
    铁矿石 铬含量的测定 二苯基碳酰二肼分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.34-2017 Iron ores—Determination of tin content—Pyrocatechol violet cetyl trimet hylamine bromide spectrophotometric method
    铁矿石 锡含量的测定 邻苯二酚紫-溴化十六烷基三甲胺分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.44-2017 Iron ores—Determination of zinc content—1-(2-pyridylazo)-2-naphthol spectrophotometric method
    铁矿石 锌含量的测定 1-(2-吡啶偶氮)-2-萘酚分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.27-2017 Iron ores—Determination of fluorine content—Lanthanum-alizarin complexion spectrophotometric method
    铁矿石 氟含量的测定 镧-茜素络合腙分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 33409-2016 Determination of the activity of beta-galactosidase—Spectrophotometric method
    β-半乳糖苷酶活性检测方法 分光光度法
    China National Standards
    photometric

    English PDF
    GB 4660-2016 photometric characteristics of power-driven vehicle front fog lamps
    机动车用前雾灯配光性能
    China National Standards
    photometric

    English PDF
    GB/T 6730.22-2016 Iron ores—Determination of titanium content—Diantipyrylmethane spectrophotometric method
    铁矿石 钛含量的测定 二安替吡啉甲烷分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.12-2016 Iron ores—Determination of aluminum content—Chrome azurol S spectrophotometric method
    铁矿石 铝含量的测定 铬天青S分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.19-2016 Iron ores—Determination of phosphorus content—Bismuth phosphomolybdate blue spectrophotometric method
    铁矿石 磷含量的测定 铋磷钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 5195.7-2016 Fluorspar—Determination of zinc content—Flame atomic absorption spectrophotometric method
    萤石 锌含量的测定 原子吸收光谱法
    China National Standards
    photometric

    English PDF
    GB/T 6730.35-2016 Iron ores—Determination of copper content—Oxalic acid bis-cyclohexylidene hydragide (cuprizone) spectrophotometric method
    铁矿石 铜含量的测定 双环己酮草酰二腙分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.21-2016 Iron ores—Determination of manganse content—Potassium periodate spectrophotometric method
    铁矿石 锰含量的测定 高碘酸钾分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.9-2016 Iron ores—Determination of silicon content—The silicomolybdic blue spectrophotometric method reduced by ammonium ferrous sulfate
    铁矿石 硅含量的测定 硫酸亚铁铵还原-硅钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.7-2016 Iron ores—Determination of metallic iron content—Sulfosalicylic acid spectrophotometric method
    铁矿石 金属铁含量的测定 磺基水杨酸分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 4702.7-2016 Chromium metal─Determination of nitrogen content─Distillation-nessler reagent spectrophotometric method
    金属铬 氮含量的测定 蒸馏分离-奈斯勒试剂分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 14849.11-2016 Methods for chemical analysis of silicon metal—Part 11:Determination of chromium content—1,5-Diphenylcarbohydrazide spectrophotometric method
    工业硅化学分析方法 第11部分:铬含量的测定 二苯碳酰二肼分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 4702.3-2016 Chromiun metal—The determination of phosphorus content—Bismuth phosphate molybdenum blue spectrophotometric method
    金属铬 磷含量的测定 铋磷钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 30921.4-2016 Test method of purified terephthalic acid (PTA) for industrial use—Part 4: Determination of titanium content—Diantipyrylmethane photometric method
    工业用精对苯二甲酸(PTA)试验方法 第4部分:钛含量的测定 二安替吡啉甲烷分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6730.73-2016 Iron ores—Determination of total iron content—EDTA photometric titration method
    铁矿石 全铁含量的测定 EDTA光度滴定法
    China National Standards
    photometric

    English PDF
    GB/T 32212-2015 Standard practice for testing fixed-wavelength photometric detectors used in liquid chromatography
    液相色谱用固定波长光度检测器的测试方法
    China National Standards
    photometric

    English PDF
    GB/T 32211-2015 Standard practice for testing variable-wavelength photometric detectors used in liquid chromatography
    液相色谱用可变波长光度检测器的测试方法
    China National Standards
    photometric

    English PDF
    GB/T 32190-2015 Standard practice for using flame photometric detectors in gas chromatography
    气相色谱用火焰光度检测器测试方法
    China National Standards
    photometric

    English PDF
    GB 18408-2015 photometric characteristics of devices for the illumination of rear registration plates of motor vehicles and their trailers
    汽车及挂车后牌照板照明装置配光性能
    China National Standards
    photometric

    English PDF
    GB/T 31931-2015 Zinc or zinc alloy coating on steel sheets or strips—Determination of hexavalent chromium content—1,5-Diphenylcarbohydrazide (diphenylcarbazide) spectrophotometric method
    钢板及钢带 锌及锌合金镀层中六价铬含量的测定 二苯碳酰二肼分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 19125-2015 Tri-wheel vehicles and low-speed goods vehicles—photometric characteristics of front and rear position lamps,stop lamps
    三轮汽车和低速货车 前位灯、后位灯和制动灯配光性能
    China National Standards
    photometric

    English PDF
    GB/T 19123-2015 Tri-wheel vehicles and low-speed goods vehicles—photometric characteristics of turn signal lamps
    三轮汽车和低速货车 转向信号灯配光性能
    China National Standards
    photometric

    English PDF
    GB/T 19135-2015 Tri-wheel vehicles and low-speed goods vehicles—photometric characteristics of reversing lamps
    三轮汽车和低速货车 倒车灯配光性能
    China National Standards
    photometric

    English PDF
    GB/T 3884.17-2014 Methods for chemical analysis of copper concentrates―Part 17:Determination of aluminium oxide content―Chromazurol S spectrophotometric method and fluoride salts device-Na2EDTA titrimetric method
    铜精矿化学分析方法 第17部分:三氧化二铝量的测定 铬天青S胶束增溶光度法和沉淀分离-氟盐置换-Na2EDTA滴定法
    China National Standards
    photometric

    English PDF
    GB/T 3286.6-2014 Methods for chemical analysis of limestone and dolomite―Part 6: The determination of phosphorus content―The phosphomolybdate blue spectrophotometric method
    石灰石及白云石化学分析方法 第6部分:磷含量的测定 磷钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 5059.5-2014 Ferromolybdenum―Determination of silicon content―Sulphuric acid dehydration gravimetric method and molybdenum blue spectrophotometric method
    钼铁 硅含量的测定 硫酸脱水重量法和硅钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 5059.2-2014 Ferromolybdenum―Determination of antimony content―Malachite green spectrophotometric method
    钼铁 锑含量的测定 孔雀绿分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 3286.5-2014 Method for chemical analysis of limestone and dolomite―Part 5:The determination of manganese oxide content―The periodate oxidation spectrophotometric method
    石灰石及白云石化学分析方法 第5部分:氧化锰含量的测定 高碘酸盐氧化分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 30511-2014 photometric characteristics ofcornering lamps for motor vehicle
    汽车用角灯配光性能
    China National Standards
    photometric

    English PDF
    GB/T 30389-2013 Chillies and chilli oleoresins—Determination of total capsaicinoid content—Spectrophotometric methods
    辣椒及其油树脂 总辣椒碱含量的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 3260.6-2013 Methods for chemical analysis of tin―Part 6: Determination of arsenic contents―Malachite green arsenic molybdenum heteropoly acid photometric method
    锡化学分析方法 第6部分:砷量的测定 孔雀绿-砷钼杂多酸分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 3260.5-2013 Methods for chemical analysis of tin―Part 5:Determination of antimony content―The malachite green photometric method
    锡化学分析方法 第5部分:锑量的测定 孔雀绿分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 3260.3-2013 Methods for chemical analysis of tin―Part 3:Determination of bismuth content KI photometric method and flame atomic absorption spectrometric method
    锡化学分析方法 第3部分:铋量的测定 碘化钾分光光度法和火焰原子吸收光谱法
    China National Standards
    photometric

    English PDF
    GB/T 3260.2-2013 Methods for chemical analysis of tin―Part 2:Determination of iron content―1,10-phenanthroline photometric method
    锡化学分析方法 第2部分:铁量的测定 1,10-二氮杂菲分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 13748.14-2013 Chemical analysis methods of magnesium and magnesium alloys - Part 14:Determination of nickel content - Dimethylglyoxime trophotometric method
    镁及镁合金化学分析方法 第14部分:镍含量的测定 丁二酮肟分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 11064.8-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride - Part 8: Determination of silicon content - Molybdenum blue spectrophotometric method
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第8部分:硅量的测定 钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 11064.7-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride - Part 7: Determination of iron content-1,10-phenanthroline spectrophotometric method
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第7部分:铁量的测定 邻二氮杂菲分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 11064.13-2013 Methods for chemical analysis of lithium carbonate,lithium hydroxide monohydrate and lithium chloride - Part 13: Determination of aluminum content - Chromazurol S-cetylpyridine bromide spectrophotometric method
    碳酸锂、单水氢氧化锂、氯化锂化学分析方法 第13部分:铝量的测定 铬天青S-溴化十六烷基吡啶分光光度法
    China National Standards
    photometric

    English PDF
    GB 18409-2013 photometric characteristics of parking lamps for power-driven vehicles
    汽车驻车灯配光性能
    China National Standards
    photometric

    English PDF
    GB 18099-2013 photometric characteristics of side-marker lamps for motor vehicles and their trailers
    机动车及挂车侧标志灯配光性能
    China National Standards
    photometric

    English PDF
    GB/T 13748.9-2013 Chemical analysis methods of magnesium and magnesium alloys - Part 9:Determination of iron content - Orthopenanthroline spectrophotometric method
    镁及镁合金化学分析方法 第9部分:铁含量测定 邻二氮杂菲分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 13748.4-2013 Chemical analysis methods of magnesium and magnesium alloys - Part 4:Determination of manganese content - Periodate spectrophotometric method
    镁及镁合金化学分析方法 第4部分:锰含量的测定 高碘酸盐分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 13748.10-2013 Chemical analysis methods of magnesium and magnesium alloys - Part 10:Determination of silicon content - Molybdenum blue spectrophotometric method
    镁及镁合金化学分析方法 第10部分:硅含量的测定 钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 18403.6-2013 Expression of performance of gas analyzers - Part 6: photometric analyzers
    气体分析器性能表示 第6部分:光度分析器
    China National Standards
    photometric

    English PDF
    GB/T 13646-2013 Rubber - Determination of bound styrene content - Spectrophotometric method
    橡胶 结合苯乙烯含量的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 2893.4-2013 Graphical symbols - Safety colours and safety signs - Part 4: Colorimetric and photometric properties of safety sign materials
    图形符号 安全色和安全标志 第4部分:安全标志材料的色度属性和光度属性
    China National Standards
    photometric

    English PDF
    GB/T 4324.19-2012 Methods for chemical analysis of tungsten - Part 19: Determination of titanium content - The diantipyrylmethane photometric spectrophtometry
    钨化学分析方法 第19部分:钛量的测定 二安替比林甲烷分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 4348.3-2012 Sodium hydroxide for industrial use - Determination of iron content-1,10-phenanthroline photometric method
    工业用氢氧化钠 铁含量的测定 1,10-菲啰啉分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 17518-2012 General method for determination of silicon content of chemical products - Reduced molybdosilicate spectrophotometric method
    化工产品中硅含量测定的通用方法 还原硅钼酸盐分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 3286.4-2012 Methods for chemical analysis of limestone and dolomite - Part 4: The determination of iron oxide content - The o-phenanthroline spectrophotometric method and the flame atomic absorption spectrometric method
    石灰石及白云石化学分析方法 第4部分:氧化铁含量的测定 邻二氮杂菲分光光度法和火焰原子吸收光谱法
    China National Standards
    photometric

    English PDF
    GB/T 3286.3-2012 Methods for chemical analysis of limestone and dolomite - Part 3: The determination of aluminium oxide content - The chrome azurol S spectrophotometric method and the complexometric titration method
    石灰石及白云石化学分析方法 第3部分:氧化铝含量的测定 铬天青S分光光度法和络合滴定法
    China National Standards
    photometric

    English PDF
    GB/T 3286.2-2012 Methods for chemical analysis of limestone and dolomite - Part 2: The determination of silicon dioxide content - The silicomolybdic blue spectrophotometric method and the perchloric acid dehydration gravimetric method
    石灰石及白云石化学分析方法 第2部分:二氧化硅含量的测定 硅钼蓝分光光度法和高氯酸脱水重量法
    China National Standards
    photometric

    English PDF
    GB/T 28727-2012 Gas analysis - Determination of sulfides - Gas chromatograph with flame photometric detector
    气体分析 硫化物的测定 火焰光度气相色谱法
    China National Standards
    photometric

    English PDF
    GB/T 28715-2012 Determination of acidic and neutral protease activity in feed additives - Spetrophotometric method
    饲料添加剂酸性、中性蛋白酶活力的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 28019-2011 Adornment - Determination of Chromium(Ⅵ)- 1, 5-Diphenylcarbohydrazide spectrophotometric method
    饰品 六价铬的测定 二苯碳酰二肼分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 12688.8-2011 Test method of styrene for industrial use - Part 8:Determination of content of inhibitor(p-tert-butylcatechol)- Spectrophotometric method
    工业用苯乙烯试验方法 第8部分:阻聚剂(对-叔丁基邻苯二酚)含量的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 12689.1-2010 Methods for chemical analysis of zinc and zinc alloys - Part 1: Determination of aluminum content - Chromazurol S-polyethylene glycol octyl phenylether-cetylpyridine bromine spectrophotometry, Chromeazurol S spectrophotometric method and EDTA titrimetry
    锌及锌合金化学分析方法 第1部分:铝量的测定 铬天青S-聚乙二醇辛基苯基醚-溴化十六烷基吡啶分光光度法、CAS分光光度法和EDTA滴定法
    China National Standards
    photometric

    English PDF
    GB/T 17418.5-2010 Methods for analysis of noble metals in geochemical samples - Part 5: Determination of ruthenium and osmium content - Separationby distillation-catalytic spectrophotometric method
    地球化学样品中贵金属分析方法 第5部分:钌量和锇量的测定 蒸馏分离-催化分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 17418.4-2010 Methods for analysis of noble metals in geochemical samples - Part 4: Determination of iridium content - Preconcentration by thiourea-catalytic spectrophotometric method
    地球化学样品中贵金属分析方法 第4部分:铱量的测定 硫脲富集-催化分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 17418.3-2010 Methods for analysis of noble metals in geochemical samples - Part 3: Determination of palladium content - Preconcentration by thiourea - graphite furnace atomic absorption spectrophotometric method
    地球化学样品中贵金属分析方法 第3部分:钯量的测定 硫脲富集-石墨炉原子吸收分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 17414.1-2010 Method for chemical analysis of Beryllium ores - Part 1:Determination of Beryllium content - Eriochrome cyanine R photometric method
    铍矿石化学分析方法 第1部分:铍量测定 埃利罗菁R光度法
    China National Standards
    photometric

    English PDF
    GB/T 8570.7-2010 Determination of liquefied anhydrous ammonia - Part 7: Iron content - o-Phenathroline spectrophotometric method
    液体无水氨的测定方法 第7部分:铁含量 邻菲?啉分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 25222-2010 Inspection of grain and oils - Determination of phosphide residues in grain-spectrophotometric method
    粮油检验 粮食中磷化物残留量的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6276.7-2010 Determination of ammonium hydrogen carbonate for industrial use - Part 7: Arsenic content - Silver diethyl dithiocarbamate photometric method
    工业用碳酸氢铵的测定方法 第7部分:砷含量 二乙基二硫代氨基甲酸银分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 6276.6-2010 Determination of ammonium hydrogen carbonate for industrial use - Part 6: Iron content o - Phenathroline spectrophotometric method
    工业用碳酸氢铵的测定方法 第6部分:铁含量 邻菲啰啉分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 2441.9-2010 Determination of urea - Part 9: Methylenediurea content - Spectrophotometric method
    尿素的测定方法 第9部分:亚甲基二脲含量 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 2441.4-2010 Determination of urea - Part 4: Iron content 1,10 - Phenanthroline spectrophotometric method
    尿素的测定方法 第4部分:铁含量 邻菲啰啉分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 2441.2-2010 Determination of urea - Part 2: Biuret content - Spectrophotometric method
    尿素的测定方法 第2部分:缩二脲含量 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 223.84-2009 Steel and iron - Determination of titanium content - Diantipyrylmethane spectrophotometric method
    钢铁及合金 钛含量的测定 二安替比林甲烷分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 8704.9-2009 Ferrovanadium - Determination of manganese content - The potassium periodate oxidation photometric method and flame atomic absorption spectrometric method
    钒铁 锰含量的测定 高碘酸钾光度法和火焰原子吸收光谱法
    China National Standards
    photometric

    English PDF
    GB/T 8704.8-2009 Ferrovanadium - Determination of aluminium content - The chromazurol S spectrophotometric method and EDTA titrimetric method
    钒铁 铝含量的测定 铬天青S分光光度法和EDTA滴定法
    China National Standards
    photometric

    English PDF
    GB/T 8704.7-2009 Ferrovanadium - Determination of phosphorus content - The molybdenum blue photometric method
    钒铁 磷含量的测定 钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 24227-2009 Chromium ores and concentrates - Determination of silicon content - Spectrophotometric method and gravimetric method
    铬矿石和铬精矿 硅含量的测定 分光光度法和重量法
    China National Standards
    photometric

    English PDF
    GB/T 24223-2009 Chromium ores - Determination of phosphorus content - Reduced molybdophosphate photometric method
    铬矿石 磷含量的测定 还原磷钼酸盐分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 8039-2009 Benzol products of coal carbonization-determination of total sulphur content-reduction and spectrophotometric method
    焦化苯类产品全硫含量的还原分光光度测定方法
    China National Standards
    photometric

    English PDF
    GB/T 4701.7-2009 Ferrotitanium - Determination of phosphorus content - Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometric method
    钛铁 磷含量的测定 铋磷钼蓝分光光度法和钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 4701.3-2009 Ferrotitanium - Determination of copper content - The DDTC photometric method and the flame atomic absorption spectrometric method
    钛铁 铜含量的测定 铜试剂光度法和火焰原子吸收光谱法
    China National Standards
    photometric

    English PDF
    GB/T 23947.1-2009 Inorganic chemicals for industrial use - General method for determination of arsenic - Part 1: Silver diethyldithiocarbamate photometric method
    无机化工产品中砷测定的通用方法 第1部分:二乙基二硫代氨基甲酸银光度法
    China National Standards
    photometric

    English PDF
    GB/T 23944-2009 Inorganic chemicals for products use - General method for the determination of aluminium - Chromazurol S-spectrophotometric method
    无机化工产品中铝测定的通用方法 铬天青S分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 23943-2009 Inorganic chemicals for industrial use - General method for the determination of chromium(Ⅵ) content - 1,5-diphenylcarbohydrazide spectrophotometric method
    无机化工产品中六价铬含量测定的通用方法 二苯碳酰二肼分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 23874-2009 Determination of xylanase activity in feed additives - Spectrophotometric method
    饲料添加剂木聚糖酶活力的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 18634-2009 Determination of feed phytase activity - Spectrophotometric method
    饲用植酸酶活性的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 23842-2009 General method for the determination of silicon content of inorganic chemicals - Reduced molybdosilicate spectrophotometric method
    无机化工产品中硅含量测定通用方法 还原硅钼酸盐分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 23749-2009 Determination of sodium copper chlorophyllin in foods-Spectrophotometric method
    食品中叶绿素铜钠的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB 23255-2009 photometric characteristics of daytime running lamps for motor vehicles
    汽车昼间行驶灯配光性能
    China National Standards
    photometric

    English PDF
    GB/T 23278.5-2009 Methods for chemical analysis of sodium stannate - Part 5: Determination of antimony content - Malachite green photometric method
    锡酸钠化学分析方法 第5部分:锑量的测定 孔雀绿分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 23278.3-2009 Methods for chemical analysis of sodium stannate - Part 3: Determination of arsenic content - Molybdoantimonyarsenate blue spectrophotometric method
    锡酸钠化学分析方法 第3部分:砷量的测定 砷锑钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 23278.2-2009 Methods for chemical analysis of sodium stannate - Part 2: Determination of iron content - 1,10-phenanthroline photometric method
    锡酸钠化学分析方法 第2部分:铁量的测定 1,10-二氮杂菲分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 23274.5-2009 Methods for chemical analysis of stannic oxide - Part 5: Determination of antimony content - Malachite green photometric method
    二氧化锡化学分析方法 第5部分:锑量的测定 孔雀绿分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 23274.3-2009 Methods for chemical analysis of stannic oxide - Part 3: Determination of arsenic content - Molybdoantimonyarsenate blue spectrophotometric method
    二氧化锡化学分析方法 第3部分:砷量的测定 砷锑钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 23274.2-2009 Methods for chemical analysis of stannic oxide - Part 2: Determination of iron content - 1,10-phenanthroline photometric method
    二氧化锡化学分析方法 第2部分:铁量的测定 1,10-二氮杂菲分光光度法
    China National Standards
    photometric

    English PDF
    GB 5920-2008 photometric characteristics of front and rear position lamps, end-outline marker lamps and stop lamps for motor vehicles and their trailers
    汽车及挂车前位灯、后位灯、示廓灯和制动灯配光性能
    China National Standards
    photometric

    English PDF
    GB 17509-2008 photometric characteristics of direction indicators for motor vehicles and their trailers
    汽车及挂车转向信号灯配光性能
    China National Standards
    photometric

    English PDF
    GB 11554-2008 photometric characteristics of rear fog lamp for power-driven vehicles and their trailers
    机动车和挂车用后雾灯配光性能
    China National Standards
    photometric

    English PDF
    GB/T 22661.10-2008 Chemical analysis methods of potassium fluoborade - Part 10: Determination of phosphorus pentoxide content - Molybdenum blue photometric method
    氟硼酸钾化学分析方法 第10部分:五氧化二磷含量的测定 钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 22660.7-2008 Chemical analysis methods of lithium fluoride - Part 7: Determination of iron content - Orthophenantholine photometric method
    氟化锂化学分析方法 第7部分:三氧化二铁含量的测定 邻二氮杂菲分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 22660.6-2008 Chemical analysis methods of lithium fluoride - Part 6: Determination of silica content - Molybdenum blue photometric method
    氟化锂化学分析方法 第6部分: 二氧化硅含量的测定 钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 22662.9-2008 Chemical analysis methods of potassium fluotitanate - Part 9: Determination of phosphoruo content - Molybdenum blue photometric method
    氟钛酸钾化学分析方法 第9部分:五氧化二磷含量的测定 钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 22662.4-2008 Chemical analysis methods of potassium fluotitanate - Part 4: Determination of silica content - By molybdenum blue photometric method
    氟钛酸钾化学分析方法 第4部分:硅含量的测定 钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 22661.6-2008 Chemical analysis methods of potassium fluoborade - Part 6: Determination of silica content - Molybdenum blue photometric method
    氟硼酸钾化学分析方法 第6部分:硅含量的测定 钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB 17510-2008 photometric characteristics of light-signalling devices for motorcycles
    摩托车光信号装置配光性能
    China National Standards
    photometric

    English PDF
    GB/T 7602.1-2008 Determination of T501 oxidation inhibitor content in transformer oil or turbine oil - Part 1: Spectrophotometric method
    变压器油、汽轮机油中T501抗氧化剂含量测定法 第1部分:分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 7731.9-2008 Ferrotungsten - Determination of bismuth content - The bismuth iodide photometric method and inductively coupled plasma - atomic emission spectrometry
    钨铁 铋含量的测定 碘化铋光度法和电感耦合等离子体原子发射光谱法
    China National Standards
    photometric

    English PDF
    GB/T 223.59-2008 Iron,steel and alloy - Determination of phosphorus content - Bismuth phosphomolybdate blue spectrophotometric method and antimony phosphomolybdate blue spectrophotometric method
    钢铁及合金 磷含量的测定 铋磷钼蓝分光光度法和锑磷钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 223.5-2008 Steel and iron - Determination of acid-soluble silicon and total silicon content - Reduced molybdosilicate spectrophotometric method
    钢铁 酸溶硅和全硅含量的测定 还原型硅钼酸盐分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 22269-2008 Turmeric - Determination of coloring power - Spectrophotometric method
    姜黄 着色力测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 11839-2008 Determination of boron in uranium dioxide pellets by curcumin extraction spectrophotometric method
    二氧化铀芯块中硼的测定 姜黄素萃取光度法
    China National Standards
    photometric

    English PDF
    GB/T 7717.11-2008 Acrylonitrile for industrial use - Part 11: Determination of content of iron and copper - Spectrophotometric method
    工业用丙烯腈 第11部分: 铁、铜含量的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 7717.10-2008 Acrylonitrile for industrial use - Part 10: Determination of content of peroxides - Spectrophotometric method
    工业用丙烯腈 第10部分: 过氧化物含量的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 21994.7-2008 Chemical analysis of magnesium fluoride - Part 7: Determination of iron content - Orthophenantholine photometric method
    氟化镁化学分析方法 第7部分:三氧化二铁含量的测定 邻二氮杂菲分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 21994.6-2008 Chemical analysis of magnesium fluoride - Part 6: Determination of silica content - Molybdenum blue photometric method
    氟化镁化学分析方法 第6部分:二氧化硅含量的测定 钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 8295-2008 Natural Rubber and latex - Determination of copper content - photometric method
    天然橡胶和胶乳 铜含量的测定 光度法
    China National Standards
    photometric

    English PDF
    GB/T 13248-2008 Rubber and rubber latices - Determination of manganese content - Sodium periodate photometric methodes
    橡胶和胶乳 锰含量的测定 高碘酸钠光度法
    China National Standards
    photometric

    English PDF
    GB/T 2468-2008 Pyrites and concentrate - Determination of zinc content - Flame atomic absorption spectrometric and spectrphotometric methods
    硫铁矿和硫精矿中锌含量的测定 火焰原子吸收光谱法和分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 2466-2008 Pyrites and concentrate - Determination of copper content - Flame atomic absorption spectrometric and spectrophotometric methods
    硫铁矿和硫精矿中铜含量的测定 火焰原子吸收光谱法和分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 7731.7-2008 Ferrotungsten - Determination of tin content - Phenylfluorone photometric method and inductively coupled plasma-atomic emission spectrometry
    钨铁 锡含量的测定 苯基荧光酮光度法和电感耦合等离子体原子发射光谱法
    China National Standards
    photometric

    English PDF
    GB/T 7731.3-2008 Ferrotungsten - Determination of copper content - Bis(cyclohexanone)oxalyldihydrazone photometric method and flame atomic absorption spectrometric method
    钨铁 铜含量的测定 双环己酮草酰二腙光度法和火焰原子吸收光谱法
    China National Standards
    photometric

    English PDF
    GB/T 5686.4-2008 Ferromanganese , ferromanganese-silicon , itrogen-bearing ferromanganese and manganese metal - Determination of phosphorus content - Molybdenum blue photometric method and alkali content titrimetric method
    锰铁、锰硅合金、氮化锰铁和金属锰 磷含量的测定 钼蓝光度法和碱量滴定法
    China National Standards
    photometric

    English PDF
    GB/T 5686.2-2008 Ferromanganese,ferromanganese-silicon , nitrogen-bearing ferromanganese and manganese metal - Determination of silicon content - Molybdenum blue photometric method ,silicon potassium fluoride titrimetric method and perchloric acid dehydration gravimet
    锰铁、锰硅合金、氮化锰铁和金属锰 硅含量的测定 钼蓝光度法、氟硅酸钾滴定法和高氯酸重量法
    China National Standards
    photometric

    English PDF
    GB/T 4701.4-2008 Ferrotitanium - Determinatino of manganese content - Arsenite-salt and sodium-salt titrimetric method and periodate photometric method
    钛铁 锰含量的测定 亚砷酸盐 亚硝酸盐滴定法和高碘酸盐光度法
    China National Standards
    photometric

    English PDF
    GB/T 3654.8-2008 Ferroniobium - Determination of tianiun content - Chromotropic acid photometric method
    铌铁 钛含量的测定 变色酸光度法
    China National Standards
    photometric

    English PDF
    GB/T 3654.6-2008 Ferroniobium - Determination of sulfur content - Combustion-iodate titrimetric method,methylene blue photometric method and infrared absorption method
    铌铁 硫含量的测定 燃烧碘量法、次甲基蓝光度法和红外线吸收法
    China National Standards
    photometric

    English PDF
    GB/T 3654.2-2008 Ferroniobium - Determination of copper content - The neocuproine-choroform extraction photometric method
    铌铁 铜含量的测定 新亚铜灵 三氯甲烷萃取光度法
    China National Standards
    photometric

    English PDF
    GB/T 223.9-2008 Iron, steel and alloy - Determination of aluminium content - Chrom azurol S photometric method
    钢铁及合金 铝含量的测定 铬天青S分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 223.75-2008 Iron,steel and alloy - Determination of boron content - Methanol distillation-curcumin photometric method
    钢铁及合金 硼含量的测定 甲醇蒸馏-姜黄素光度法
    China National Standards
    photometric

    English PDF
    GB/T 223.70-2008 Iron, steel and alloy - Determination of iron contents - O-phenanthroline spectrophotometric method
    钢铁及合金 铁含量的测定 邻二氮杂菲分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 223.67-2008 Iron, steel and alloy - Determination of sulfur content -Methylene blue spectrophotometric method
    钢铁及合金 硫含量的测定 次甲基蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 223.43-2008 Iron, steel and alloy - Determination of tungsten content - Gravimetryc method and spectrophotometric method
    钢铁及合金 钨含量的测定 重量法和分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 223.31-2008 Iron, steel and alloy - Determination of arsenic content -Distillation-molybdenum blue spectrophotometric method
    钢铁及合金 砷含量的测定 蒸馏分离-钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 223.29-2008 Iron, steel and alloy - Determination of lead content - Carrier precipitation-xylenol orange spectrophotometric method
    钢铁及合金 铅含量的测定 载体沉淀-二甲酚橙分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 223.26-2008 Iron, steel and alloy - Determination of molybdenum content - The thiocyanate spectrophotometric method
    钢铁及合金 钼含量的测定 硫氰酸盐分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 223.23-2008 Iron, steel and alloy - Determination of nickel content - The dimethylglyoxime spectrophotometric method
    钢铁及合金 镍含量的测定 丁二酮肟分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 15043-2008 Method of measuring electrical and photometric characteristics for incandescent lamps
    白炽灯泡光电参数的测量方法
    China National Standards
    photometric

    English PDF
    GB/T 3253.2-2008 Methods for chemical analysis of antimony and antimony trioxide - Determination of iron content - Orthophenanthroline spectrophotometric method
    锑及三氧化二锑化学分析方法 铁量的测定 邻二氮杂菲分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 3253.1-2008 Methods for chemical analysis of antimony and antimony trioxide - Determination of arsenic content - Arsenic molybdenum blue spectrophotometric method
    锑及三氧化二锑化学分析方法 砷量的测定 砷钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 20975.7-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 7:Determination of manganese content Potassium periodate spectrophotometric method
    铝及铝合金化学分析方法 第7部分: 锰含量的测定 高碘酸钾分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 20975.4-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 4:Determination of iron content Orthopenanthroline photometric method
    铝及铝合金化学分析方法 第4部分:铁含量的测定 邻二氮杂菲分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 20975.23-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 23:Determination of antimony content Potassium iodide spectrophotometric method
    铝及铝合金化学分析方法 第23部分:锑含量的测定 碘化钾分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 20975.22-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 22:Determination of beryllium content SCR spectrophotometric method
    铝及铝合金化学分析方法 第22部分:铍含量的测定 依莱铬氰兰R分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 20975.20-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 20:Determination of gallium content Butyrhodamine B spectrophotometric method
    铝及铝合金化学分析方法 第20部分:镓含量的测定 丁基罗丹明B分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 20975.13-2008 Methods for chemical analysis of aluminium and aluminium alloys - Part 13:Determination of vanadium content N-benzoyl-Nphenylhydroxylamine spectrophotometric method
    铝及铝合金化学分析方法 第13部分: 钒含量的测定 苯甲酰苯胲分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 14571.4-2008 Ethylene glycol for industrial use - Determination of ultraviolet transmittance - Ultraviolet spectrophotometric method
    工业用乙二醇紫外透光率的测定 紫外分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 14571.3-2008 Ethylene glycol for industrial use - Determination of content of total aldehydes present - Spectrophotometric method
    工业用乙二醇中醛含量的测定 分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 21380-2008 Nighttime photometric performance and test method of retroreflective pedestrian markings
    行人反光标识夜间光度性能及测试方法
    China National Standards
    photometric

    English PDF
    GB 15235-2007 photometric characteristics of reversing lamps for power-driven vehicles
    汽车及挂车倒车灯配光性能
    China National Standards
    photometric

    English PDF
    GB/T 4699.3-2007 Ferrochromium, silicochromium and nitrogen-bearing ferrochromium -Determination of phosphorus content - Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometric method
    铬铁、硅铬合金和氮化铬铁 磷含量的测定 铋磷钼蓝分光光度法和钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 14849.2-2007 Methods for chemical analysis of silicon metal - Part 2:Determination of aluminum content - Chrome azurol S spectrophotometric method
    工业硅化学分析方法 第2部分:铝含量的测定 铬天青-S分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 14849.1-2007 Methods for chemical analysis of silicon metal - Part 1: Determination of iron content - 1,10-phenanthrolion spectrophotometric method
    工业硅化学分析方法 第1部分:铁含量的测定 1,10一二氮杂菲分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 8654.1-2007 Manganese metal, ferromanganese - silicon, ferromanganese and nitrogen - bearing ferromanganese - Determination of iron content - The ortho - phenanthrdine spectrophotometric method and the titanium trichloride - potassium dichromate titrimetric method
    金属锰、锰硅合金、锰铁和氮化锰铁 铁含量的测定 邻二氮杂菲分光光度法和三氯化钛 - 重铬酸钾滴定法
    China National Standards
    photometric

    English PDF
    GB/T 7731.2-2007 Ferrotungsten - Determination of manganese content - The periodate spectrophotometric method and the flame atomic absorption spectrometric method
    钨铁 锰含量的测定 高碘酸盐分光光度法和火焰原子吸收光谱法
    China National Standards
    photometric

    English PDF
    GB/T 5059.6-2007 Ferromolybdenum - Determination of phosphorus content - Molybdobismuthylphosphoric blue spectrophotometric method and the molybdenum blue spectrophotometrc method
    钼铁 磷含量的测定 铋磷钼蓝分光光度法和钼蓝分光光度法
    China National Standards
    photometric

    English PDF
    GB/T 4333.4-2007 Ferrosilicon - Determination of aluminium content - The chromazurol S spectrophotometric method ,the EDTA titrimetric method and the flame atomic absorption spectrometric method
    硅铁 铝含量的测定 铬天青S分光光度法、EDTA滴定法和火焰原子吸收光谱法
    China National Standards
    photometric

    English PDF

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