China Chemical GB Standards English PDF List

GB standards are the China national standards; Prefix code GB are Mandatory standards, GB/T are Recommended standards; All products or service must be compliance with GB standards; If you want to export products or services to huge Chinese market, need ensure they are meet the requirements of GB china national standards; We provide Chinese GB standards and English version GB standards Lookup, Translate, Download, Imported Commodity GB standards Testing and Compliance review services.

China "Chemical" GB Standards English PDF List:

Standard Code	Standard Title	Standard Class	Order
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 Chemical	English PDF
GB/T 23278.4-2009	Methods for Chemical analysis of sodium stannate - Part 4: Determination of lead content - Flame atomic absorption spectrometry 锡酸钠化学分析方法第4部分：铅量的测定原子吸收光谱法	China National Standards Chemical	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 Chemical	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 Chemical	English PDF
GB/T 23278.1-2009	Methods for Chemical analysis of sodium stannate - Part 1: Determination of tin content - Titration 锡酸钠化学分析方法第1部分：锡量的测定碘酸钾滴定法	China National Standards Chemical	English PDF
GB/T 23277-2009	Chemical analysis methods of catalysts containing precious metals - Determination of platinum, palladium and rhodium in automobile exhaust-purifying catalysts - Spectrophotometry 贵金属催化剂化学分析方法汽车尾气净化催化剂中铂、钯、铑量的测定分光光度法	China National Standards Chemical	English PDF
GB/T 23276-2009	Method for Chemical analysis of palladium compounds - Determination of palladium content - Complexometric tityation using butanedione dioxime releasing EDTA 钯化合物分析方法钯量的测定二甲基乙二醛肟析出EDTA络合滴定法	China National Standards Chemical	English PDF
GB/T 23275-2009	Methods for Chemical analysis of ruthenium determination of lead, iron, nickel, aluminum, copper, silver, gold, platinum, palladium, rhodium, iridium and silicon in ruthenium powder by glow discharge mass spectrometry 钌粉化学分析方法铅、铁、镍、铝、铜、银、金、铂、铱、钯、铑、硅量的测定辉光放电质谱法	China National Standards Chemical	English PDF
GB/T 23274.8-2009	Methods for Chemical analysis of stannic oxide - Part 8: Determination of loss on ignition - Gravimetric method 二氧化锡化学分析方法第8部分：灼烧失重的测定重量法	China National Standards Chemical	English PDF
GB/T 23274.7-2009	Methods for Chemical analysis of stannic oxide - Part 7: Determination of soluable matter in hydrochloric acid - Gravimetric method 二氧化锡化学分析方法第7部分：盐酸可溶物的测定重量法	China National Standards Chemical	English PDF
GB/T 23274.6-2009	Methods for Chemical analysis of stannic oxide - Part 6: Determination of sulfate content - Visual turbidimetry method 二氧化锡化学分析方法第6部分：硫酸盐的测定目视比浊法	China National Standards Chemical	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 Chemical	English PDF
GB/T 23274.4-2009	Methods for Chemical analysis of stannic oxide - Part 4: Determination of lead and copper content - Flame atomic absorption spectrometric method 二氧化锡化学分析方法第4部分：铅、铜量的测定火焰原子吸收光谱法	China National Standards Chemical	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 Chemical	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 Chemical	English PDF
GB/T 23274.1-2009	Methods for Chemical analysis of stannic oxide - Part 1: Determination of stannic oxide content - Potassium iodate titrimetric method 二氧化锡化学分析方法第1部分：二氧化锡量的测定碘酸钾滴定法	China National Standards Chemical	English PDF
GB/T 23273.8-2009	Methods for Chemical analysis of cobalt oxalate - Part 8: Determination of nicke，copper，iron，zinc，aluminium，manganese, lead，arsenic，calcium，magnesium and sodium content - Inductively coupled plasma atomic emission spectrometry 草酸钴化学分析方法第8部分：镍、铜、铁、锌、铝、锰、铅、砷、钙、镁、钠量的测定电感耦合等离子体发射光谱法	China National Standards Chemical	English PDF
GB/T 23273.7-2009	Methods for Chemical analysis of cobalt oxalate - Part 7: Determination of sulfate ion content - Combusition - Iodimetry 草酸钴化学分析方法第7部分：硫酸根离子量的测定燃烧-碘量法	China National Standards Chemical	English PDF
GB/T 23273.6-2009	Methods for Chemical analysis of cobalt oxalate - Part 6: Determination of chlorine ion content - Ion selective electrode method 草酸钴化学分析方法第6部分：氯离子量的测定离子选择性电极法	China National Standards Chemical	English PDF
GB/T 23273.5-2009	Methods for Chemical analysis of cobalt oxalate - Part 5: Determination of calcium，magnesium and sodium content - Flame atomic absorption spectrometry 草酸钴化学分析方法第5部分：钙、镁、钠量的测定火焰原子吸收光谱法	China National Standards Chemical	English PDF
GB/T 23273.4-2009	Methods for Chemical analysis of cobalt oxalate - Part 4: Determination of silicon content - Molybdenum blue spectrophotometry 草酸钴化学分析方法第4部分：硅量的测定钼蓝分光光度法	China National Standards Chemical	English PDF
GB/T 23273.3-2009	Methods for Chemical analysis of cobalt oxatate - Part 3: Determination of arsenic content - Hydride generation-atomic fluorescence spectrometry 草酸钴化学分析方法第3部分：砷量的测定氢化物发生-原子荧光光谱法	China National Standards Chemical	English PDF
GB/T 23273.2-2009	Methods for Chemical analysis of cobalt oxalate - Part 2: Determination of lead content - Electrothermal atomic absorption spectrometry 草酸钴化学分析方法第2部分：铅量的测定电热原子吸收光谱法	China National Standards Chemical	English PDF
GB/T 23273.1-2009	Methods for Chemical analysis of cobalt oxalate - Part 1: Determination of cobalt content - Potentiometric titration method 草酸钴化学分析方法第1部分：钴量的测定电位滴定法	China National Standards Chemical	English PDF
GB/T 23216-2008	Determination of 503 pesticides and related Chemicals residues in mushrooms - GC-MS method 食用菌中503种农药及相关化学品残留量的测定气相色谱-质谱法	China National Standards Chemical	English PDF
GB/T 23214-2008	Determination of 450 pesticides and related Chemicals residues in drinking water - LC-MS-MS method 饮用水中450种农药及相关化学品残留量的测定液相色谱-串联质谱法	China National Standards Chemical	English PDF
GB/T 23211-2008	Determination of 493 pesticides and related Chemicals residues in milk and milk powder - LC-MS-MS method 牛奶和奶粉中493种农药及相关化学品残留量的测定液相色谱-串联质谱法	China National Standards Chemical	English PDF
GB/T 23210-2008	Determination of 511 pesticides and related Chemicals residues in milk and milk powder - GC-MS method 牛奶和奶粉中511种农药及相关化学品残留量的测定气相色谱-质谱法	China National Standards Chemical	English PDF
GB/T 23208-2008	Determination of 450 pesticides and related Chemicals residues in fugu, eel and prawn - LC-MS-MS method 河豚鱼、鳗鱼和对虾中450种农药及相关化学品残留量的测定液相色谱-串联质谱法	China National Standards Chemical	English PDF
GB/T 23207-2008	Determination of 485 pesticides and related Chemicals residues in fugu, eel and prawn - GC-MS method 河豚鱼、鳗鱼和对虾中485种农药及相关化学品残留量的测定气相色谱-质谱法	China National Standards Chemical	English PDF
GB/T 23206-2008	Determination of 512 pesticides and related Chemicals residues in fruit juice, vegetable juice and fruit wine - LC-MS-MS method 果蔬汁、果酒中512种农药及相关化学品残留量的测定液相色谱-串联质谱法	China National Standards Chemical	English PDF
GB/T 23205-2008	Determination of 448 pesticides and related Chemicals residues in tea - LC-MS-MS method 茶叶中448种农药及相关化学品残留量的测定液相色谱-串联质谱法	China National Standards Chemical	English PDF
GB/T 23204-2008	Determination of 519 pesticides and related Chemicals residues in teas - GC-MS method 茶叶中519种农药及相关化学品残留量的测定气相色谱-质谱法	China National Standards Chemical	English PDF
GB/T 23202-2008	Determination of 440 pesticides and related Chemicals residues in mushrooms - LC-MS-MS method 食用菌中440种农药及相关化学品残留量的测定液相色谱-串联质谱法	China National Standards Chemical	English PDF
GB/T 23201-2008	Determination of 413 pesticides and related Chemicals residues in mulberry twig, honeysuckle, barbary wolfberry fruit and lotus leaf - LC-MS-MS method 桑枝、金银花、枸杞子和荷叶中413种农药及相关化学品残留量的测定液相色谱-串联质谱法	China National Standards Chemical	English PDF
GB/T 23200-2008	Determination of 488 pesticides and related Chemicals residues in mulberry twig, honeysuckle, barbary wolfberry fruit and lotus leaf - GC-MS method 桑枝、金银花、枸杞子和荷叶中488种农药及相关化学品残留量的测定气相色谱-质谱法	China National Standards Chemical	English PDF
GB/T 23182-2008	Procedure for veterinary drug and other Chemicals determination in feeds 饲料中兽药及其他化学物检测试验规程	China National Standards Chemical	English PDF
GB/T 22967-2008	Determination of β-estradiol residues in milk and milk powder - Gas chromatography-negative-ion Chemical ionization mass spectrometry method 牛奶和奶粉中β-雌二醇残留量的测定气相色谱-负化学电离质谱法	China National Standards Chemical	English PDF
GB/T 20772-2008	Determination of 461 pesticides and related Chemicals residues in animal muscles - LC-MS-MS method 动物肌肉中461种农药及相关化学品残留量的测定液相色谱-串联质谱法	China National Standards Chemical	English PDF
GB/T 20771-2008	Determination of 486 pesticides and related Chemicals residues in honey - LC-MS-MS method 蜂蜜中486种农药及相关化学品残留量的测定液相色谱-串联质谱法	China National Standards Chemical	English PDF
GB/T 20770-2008	Determination of 486 pesticides and related Chemicals residues in grains - LC-MS-MS method 粮谷中486种农药及相关化学品残留量的测定液相色谱-串联质谱法	China National Standards Chemical	English PDF
GB/T 20769-2008	Determination of 450 pesticides and related Chemicals residues in fruits and vegetables - LC-MS-MS method 水果和蔬菜中450种农药及相关化学品残留量的测定液相色谱-串联质谱法	China National Standards Chemical	English PDF
GB/T 22933-2008	Leather and fur - Chemical tests - Determination of free fatty acid 皮革和毛皮化学试验游离脂肪酸的测定	China National Standards Chemical	English PDF
GB/T 22932-2008	Leather and fur - Chemical tests - Determination of organotin compounds 皮革和毛皮化学试验有机锡化合物的测定	China National Standards Chemical	English PDF
GB/T 22931-2008	Leather and fur - Chemical tests - Determination of plasticizers 皮革和毛皮化学试验增塑剂的测定	China National Standards Chemical	English PDF
GB/T 22930-2008	Leather and fur - Chemical tests - Determination of heavy metal content 皮革和毛皮化学试验重金属含量的测定	China National Standards Chemical	English PDF
GB/T 22808-2008	Leather and fur - Chemical tests - Determination of pentachlorophenol content 皮革和毛皮化学试验五氯苯酚含量的测定	China National Standards Chemical	English PDF
GB/T 22807-2008	Leather and fur - Chemical tests - Determination of chromium VI content 皮革和毛皮化学试验六价铬含量的测定	China National Standards Chemical	English PDF
GB 50160-2008	Fire prevention code of petroChemical enterprise design 石油化工企业设计防火规范	China National Standards Chemical	English PDF
GB 50484-2008	Code for technical of construction safety in petroChemical engineering 石油化工建设工程施工安全技术规范	China National Standards Chemical	English PDF
GB/T 22661.3-2008	Chemical analysis methods of potassium fluoborade - Part 3: Determination of potassium fluoborade content - Distillation-sodium hydrogen oxidizes titration volumetric method 氟硼酸钾化学分析方法第3部分：氟硼酸钾含量的测定氢氧化钠容量法	China National Standards Chemical	English PDF
GB/T 22661.2-2008	Chemical analysis methods of potassium fluoborade - Part 2: Determination of moisture content - By gravimetric method 氟硼酸钾化学分析方法第2部分：湿存水含量的测定重量法	China National Standards Chemical	English PDF
GB/T 22661.1-2008	Chemical analysis methods of potassium fluoborade - Part 1: preparation and storage of test samples 氟硼酸钾化学分析方法第1部分：试样的制备和贮存	China National Standards Chemical	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 Chemical	English PDF
GB/T 22660.8-2008	Chemical analysis methods of lithium fluoride - Part 8: Determination of sulphate content - Barium sulphate gravimetric method 氟化锂化学分析方法第8部分：硫酸根含量的测定硫酸钡重量法	China National Standards Chemical	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 Chemical	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 Chemical	English PDF
GB/T 22660.5-2008	Chemical analysis methods of lithium fluoride - Part 5: Determiantion of calcium content - Flame atomic absorption spectrometric method 氟化锂化学分析方法第5部分：钙含量的测定火焰原子吸收光谱法	China National Standards Chemical	English PDF
GB/T 22660.4-2008	Chemical analysis methods of lithium fluoride - Part 4: Determiantion of magnesium content - Flame atomic absorption spectrometric method 氟化锂化学分析方法第4部分：镁含量的测定火焰原子吸收光谱法	China National Standards Chemical	English PDF
GB/T 22660.3-2008	Chemical analysis methods of lithium fluoride - Part 3: Determination of fluoride content - Distillation-thorium nitrate titration volumetric method 氟化锂化学分析方法第3部分：氟含量的测定蒸馏－硝酸钍容量法	China National Standards Chemical	English PDF
GB/T 22660.2-2008	Chemical analysis methods of lithium fluoride - Part 2: Determination of moisture content - By gravimetric method 氟化锂化学分析方法第2部分：湿存水含量的测定重量法	China National Standards Chemical	English PDF
GB/T 22660.1-2008	Chemical analysis methods of lithium fluoride - Part 1: Preparation and storage of test samples 氟化锂化学分析方法第1部分：试样的制备和贮存	China National Standards Chemical	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 Chemical	English PDF
GB/T 22662.8-2008	Chemical analysis methods of potassium fluotitanate - Part 8: Determination of chloride content - Distillation-mercury nitration volumetric method 氟钛酸钾化学分析方法第8部分：氯含量的测定硝酸汞容量法	China National Standards Chemical	English PDF
GB/T 22662.7-2008	Chemical analysis methods of potassium fluotitanate - Part 7: Determiantion of lead content - Flame atomic absorption spectrometric method 氟钛酸钾化学分析方法第7部分：铅含量的测定火焰原子吸收光谱法	China National Standards Chemical	English PDF
GB/T 22662.6-2008	Chemical analysis methods of potassium fluotitanate - Part 6: Determination of iron - Flame atomic absorption spectrometric method 氟钛酸钾化学分析方法第6部分：铁含量的测定火焰原子吸收光谱法	China National Standards Chemical	English PDF
GB/T 22662.5-2008	Chemical analysis methods of potassium fluotitanate - Part 5: Determiantion of calcium content - Flame atomic absorption spectrometric method 氟钛酸钾化学分析方法第5部分：钙含量的测定火焰原子吸收光谱法	China National Standards Chemical	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 Chemical	English PDF
GB/T 22662.3-2008	Chemical analysis methods of potassium fluotitanate - Part 3: Determination of potassium fluotitanate content - By ammonium iron sulphate dodecahydrate titration volumetric method 氟钛酸钾化学分析方法第3部分：氟钛酸钾含量的测定硫酸高铁铵容量法	China National Standards Chemical	English PDF
GB/T 22662.2-2008	Chemical analysis methods of potassium fluotitanate - Part 2: Determination of moisture content - By gravimetric method 氟钛酸钾化学分析方法第2部分：湿存水含量的测定重量法	China National Standards Chemical	English PDF
GB/T 22662.1-2008	Chemical analysis methods of potassium fluotitanate - Part 1: Preparation and storage of test samples 氟钛酸钾化学分析方法第1部分：试样的制备和贮存	China National Standards Chemical	English PDF
GB/T 22661.9-2008	Chemical analysis methods of potassium fluoborade - Part 9: Determination of chloride content - Distillation mercury nitration volumetric method 氟硼酸钾化学分析方法第9部分：氯含量的测定硝酸汞容量法	China National Standards Chemical	English PDF
GB/T 22661.8-2008	Chemical analysis methods of potassium fluoborade - Part 8: Determination of free borade content - Distillation-sodium hydrogen oxidizes titration volumetric method 氟硼酸钾化学分析方法第8部分：游离硼酸含量的测定氢氧化钠容量法	China National Standards Chemical	English PDF
GB/T 22661.7-2008	Chemical analysis methods of potassium fluoborade - Part 7: Determiantion of sodium content - Flame atomic absorption spectrometric method 氟硼酸钾化学分析方法第7部分：钠含量的测定火焰原子吸收光谱法	China National Standards Chemical	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 Chemical	English PDF
GB/T 22661.5-2008	Chemical analysis methods of potassium fluoborade - Part 5: Determiantion of calcium content - Flame atomic absorption spectrometric method 氟硼酸钾化学分析方法第5部分：钙含量的测定火焰原子吸收光谱法	China National Standards Chemical	English PDF
GB/T 22661.4-2008	Chemical analysis methods of potassium fluoborade - Part 4: Determiantion of magnesium content - Flame atomic absorption spectrometric method 氟硼酸钾化学分析方法第4部分：镁含量的测定火焰原子吸收光谱法	China National Standards Chemical	English PDF
GB/T 22599-2008	Water treatment Chemicals - Determination of arsenic content 水处理化学品砷含量测定方法	China National Standards Chemical	English PDF
GB/T 22598-2008	Water treatment Chemicals - Determination of lead content 水处理化学品　铅含量测定方法	China National Standards Chemical	English PDF
GB/T 22596-2008	Water treatment Chemicals - General method for determination of iron content 水处理剂铁含量测定方法通则	China National Standards Chemical	English PDF
GB/T 22591-2008	Water treatment Chemicals - Bis-hexamethylene ariamine penta-methylene phosphonic acid 水处理剂双1,6-亚己基三胺五亚甲基膦酸	China National Standards Chemical	English PDF
GB/T 22572-2008	Surface Chemical analysis - Secondary-ion mass spectrometry - Method for estimating depth resolution parameters with multiple delta-layer reference materials 表面化学分析二次离子质谱用多δ层参考物质评估深度分辨参数的方法	China National Standards Chemical	English PDF
GB/T 22571-2008	Surface Chemical analysis ?X-ray photoelectron spectrometers ?Calibration of energy scales 表面化学分析 X射线光电子能谱仪能量标尺的校准	China National Standards Chemical	English PDF
GB/T 14927.1-2008	Laboratory animals - Methods for bioChemical markers of inbred mice and rats 实验动物近交系小鼠、大鼠生化标记检测法	China National Standards Chemical	English PDF
GB 50475-2008	Code for design of general warehouse and lay down area of petroChemical industry 石油化工全厂性仓库及堆场设计规范	China National Standards Chemical	English PDF
GB 50461-2008	Code for quality acceptance of static equipment installation in petroChemical engineering 石油化工静设备安装工程施工质量验收规范	China National Standards Chemical	English PDF
GB/T 22511-2008	Aluminum bottles packaging for Chemical products 化工产品包装用铝瓶	China National Standards Chemical	English PDF
GB/T 14233.1-2008	Test methods for infusion, transfusion, injection equipments for medical use - Part 1: Chemical analysis methods 医用输液、输血、注射器具检验方法第1部分：化学分析方法	China National Standards Chemical	English PDF
GB/T 22461-2008	Surface Chemical analysis - Vocabulary 表面化学分析词汇	China National Standards Chemical	English PDF
GB/T 1347-2008	Methods for Chemical analysis of soda-lime-silica glass 钠钙硅玻璃化学分析方法	China National Standards Chemical	English PDF
GB/T 22409-2008	Photography - Processing Chemicals - Specifications for possium sulfite solution，650g/L 摄影加工用化学品亚硫酸钾溶液(650g/L)	China National Standards Chemical	English PDF
GB/T 22408-2008	Photography - Processing Chemicals - Specifications for anhydrous sodium sulfite 摄影加工用化学品无水亚硫酸钠	China National Standards Chemical	English PDF
GB/T 22407-2008	Photography - Processing Chemicals - Specifications for sodium tetraborate decahydrate 摄影加工用化学品十水合四硼酸钠	China National Standards Chemical	English PDF
GB/T 22406-2008	Photography - Processing Chemicals - Specifications for boric acid，granular 摄影加工用化学品颗粒状硼酸	China National Standards Chemical	English PDF
GB/T 22405-2008	Photography - Processing Chemicals - Specifications for potassium bromide 摄影加工用化学品溴化钾	China National Standards Chemical	English PDF
GB/T 22404-2008	Photography - Processing Chemicals - Specifications for anhydrous sodium carbonate and sodium carbonate monohydrate 摄影加工用化学品无水碳酸钠和一水合碳酸钠	China National Standards Chemical	English PDF
GB/T 22403-2008	Photography - Processing Chemicals - Specifications for anhydrous potassium carbonate 摄影加工用化学品无水碳酸钾	China National Standards Chemical	English PDF
GB/T 22402-2008	Photography - Processing Chemicals - Specifications for anhydrous sodium thiosulfate and sodium thiosulfate pentahydrate 摄影加工用化学品无水硫代硫酸钠和五水合硫代硫酸钠	China National Standards Chemical	English PDF
GB/T 22401-2008	Photography - Processing Chemicals - Specifications for anhydrous sodium metabisulfite 摄影加工用化学品无水焦亚硫酸钠	China National Standards Chemical	English PDF
GB/T 22399-2008	Photography - Processing Chemicals - Specifications for Sodium hydroxide 摄影加工用化学品氢氧化钠	China National Standards Chemical	English PDF

Find out:2530Items | To Page of: First -Previous-Next -Last | [11] [12] [13] [14] [15] [16] [17]

- Since 2001 -
Focus on China Standards & Compliance Services

www.gbstandards.org
China National Standards