China ethod GB Standards English PDF List

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China "ethod" GB Standards English PDF List:

Standard Code	Standard Title	Standard Class	Order
GB/T 19070-2017	Stall regulation wind turbines—Control system—Test method 失速型风力发电机组控制系统试验方法	China National Standards ethod	English PDF
GB/T 10760.2-2017	Generator of small wind turbines—Part 2: Testing methods 小型风力发电机组用发电机第2部分：试验方法	China National Standards ethod	English PDF
GB/T 30032.3-2017	Mobile elevating work platforms—Design, calculations, safety requirements and test methods relative to special features—Part 3: MEWPs for orchard operations 移动式升降工作平台带有特殊部件的设计、计算、安全要求和试验方法第3部分：果园用移动式升降工作平台	China National Standards ethod	English PDF
GB/T 34437-2017	Test method of the oxygen permeability of the multilayer composite plastics pipe 多层复合塑料管材氧气渗透性能测试方法	China National Standards ethod	English PDF
GB/T 34442-2017	Pulps—Determination of fiber coarseness—Unpolarized light method 纸浆纤维粗度的测定非偏振光方法	China National Standards ethod	English PDF
GB/T 1817-2017	Test method for impact toughness of cemented carbides at room temperature 硬质合金常温冲击韧性试验方法	China National Standards ethod	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 ethod	English PDF
GB/T 5591.2-2017	Combined flexible materials for electrical insulation—Part 2: Methods of test 电气绝缘用柔软复合材料第2部分：试验方法	China National Standards ethod	English PDF
GB/T 33941.3-2017	Earth-moving machinery—Structure stress test method—Part 3: Equipments and attachments of loaders, excavators and backhoe loaders 土方机械结构件应力测试方法第3部分：装载机、挖掘机和挖掘装载机的工作装置和附属装置	China National Standards ethod	English PDF
GB/Z 34603-2017	Gaseous-media fire-extinguishing systems—Engineered extinguishing systems—Flow calculation implementation method and flow verification and testing for approval 气体灭火系统预设计流量计算方法及验证试验	China National Standards ethod	English PDF
GB/T 34609.1-2017	Method for chemical analysis of rhodium compounds—Part 1: Determination of rhodium content—Gravimetric method with hexaammine cobalt nitrate 铑化合物化学分析方法第1部分：铑量的测定硝酸六氨合钴重量法	China National Standards ethod	English PDF
GB/T 34593-2017	Test methods of hydrogen emission for fuel cell engine 燃料电池发动机氢气排放测试方法	China National Standards ethod	English PDF
GB/T 34612-2017	Measurement method for X-ray double crystal diffraction rocking curve of sapphire crystals 蓝宝石晶体X射线双晶衍射摇摆曲线测量方法	China National Standards ethod	English PDF
GB/T 10574.12-2017	Methods for chemical analysis of tin-lead solders—Part 12：Determination of sulfur content—High frequency combustion with infrared absorption method 锡铅焊料化学分析方法第12部分：硫量的测定高频燃烧红外吸收光谱法	China National Standards ethod	English PDF
GB/T 10574.14-2017	Methods for chemical analysis of tin-lead solders—Part 14：Determination of tin, lead,antimony,bismuth,silver,copper,zinc,cadmium and arsenic content—Optical emission spectrometry 锡铅焊料化学分析方法第14部分：锡、铅、锑、铋、银、铜、锌、镉和砷量的测定光电发射光谱法	China National Standards ethod	English PDF
GB/T 7825-2017	Road vehicles—Spark-plugs—Test methods and requirements 道路车辆火花塞试验方法和要求	China National Standards ethod	English PDF
GB/T 34625-2017	Metallic and other inorganic coatings—Electrodeposited gold and gold alloy coatings for electrical, electronic and engineering purposes—Specification and test methods 金属及其他无机覆盖层电气、电子和工程用金和金合金电镀层技术规范和试验方法	China National Standards ethod	English PDF
GB/T 10574.11-2017	Methods for chemical analysis of tin-lead solders—Part 11：Determination of phosphorus content—Crystal violet phosphorus-vanadium-molybdeum heteropoly acid spectrophotometry 锡铅焊料化学分析方法第11部分：磷量的测定结晶紫-磷钒钼杂多酸分光光度法	China National Standards ethod	English PDF
GB/T 10574.8-2017	Methods for chemical analysis of tin-lead solders—Part 8：Determination of zinc content—Flame atomic absorption spectrometric method 锡铅焊料化学分析方法第8部分：锌量的测定火焰原子吸收光谱法	China National Standards ethod	English PDF
GB/T 34668-2017	Safety requirements and test methods for electrical self-balancing vehicles 电动平衡车安全要求及测试方法	China National Standards ethod	English PDF
GB 26149-2017	Performance requirements and test methods of tire pressure monitoring system for passenger cars 乘用车轮胎气压监测系统的性能要求和试验方法	China National Standards ethod	English PDF
GB/T 20899.14-2017	Methods for chemical analysis of gold ores-Part 14: Determination of thallium content - Inductively coupled plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry 金矿石化学分析方法第14部分：铊量的测定电感耦合等离子体原子发射光谱法和电感耦合等离子体质谱法	China National Standards ethod	English PDF
GB/T 20899.13-2017	Methods for chemical analysis of gold ores-Part 13: Determination of lead,zinc,bismuth,cadminum,chromium,arsenic and mercury contents —Inductively coupled plasma atomic emission spectrometry 金矿石化学分析方法第13部分：铅、锌、铋、镉、铬、砷和汞量的测定电感耦合等离子体原子发射光谱法	China National Standards ethod	English PDF
GB/T 34326-2017	Surface chemical analysis—Depth profiling—Methods for ion beam alignment and the associated measurement of current or current density for depth profiling in AES and XPS 表面化学分析深度剖析 AES和XPS深度剖析时离子束对准方法及其束流或束流密度测量方法	China National Standards ethod	English PDF
GB/T 34378-2017	Dynamic balance test method for motorcycle tyres 摩托车轮胎动平衡试验方法	China National Standards ethod	English PDF
GB/T 4698.27-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 27：Determination of neodymium content—Inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第27部分：钕量的测定电感耦合等离子体原子发射光谱法	China National Standards ethod	English PDF
GB/T 4698.3-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 3：Determination of silicon content—Molybdenum blue spectrophotometry 海绵钛、钛及钛合金化学分析方法第3部分：硅量的测定钼蓝分光光度法	China National Standards ethod	English PDF
GB/T 4698.22-2017	Methods for chemical analysis of titanium sponge ,titanium and titanium alloys—Part 22：Determination of niobium content—5-Br-PADAP spectrophotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第22部分：铌量的测定 5-Br-PADAP分光光度法和电感耦合等离子体原子发射光谱法	China National Standards ethod	English PDF
GB/T 4698.28-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 28：Determination of ruthenium content—Inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第28部分：钌量的测定电感耦合等离子体原子发射光谱法	China National Standards ethod	English PDF
GB/T 4698.1-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 1：Determination of copper content—Flame atomic absorption spectrometry 海绵钛、钛及钛合金化学分析方法第1部分：铜量的测定火焰原子吸收光谱法	China National Standards ethod	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 ethod	English PDF
GB/T 34387-2017	General function test method for valves used with refrigerant 制冷剂用阀门通用性能试验方法	China National Standards ethod	English PDF
GB/T 34388-2017	Foundry machinery—Noise measurement method of sound power levels 铸造机械噪声声功率级测量方法	China National Standards ethod	English PDF
GB/T 29024.4-2017	Determination of particle size distribution－Single particle light interaction methods－Part 4: Light scattering airborne particle counter for clean spaces 粒度分析单颗粒的光学测量方法第4部分：洁净间光散射尘埃粒子计数器	China National Standards ethod	English PDF
GB/T 34363-2017	Non-destructive testing—Test method for fabricating and checking aluminum alloy ultrasonic standard reference blocks 无损检测铝合金超声标准试块制作和校验方法	China National Standards ethod	English PDF
GB/T 34572-2017	Railway applications—Current collection system—Pantographs,testing methods for carbon contact strips 轨道交通受流系统受电弓碳滑板试验方法	China National Standards ethod	English PDF
GB/T 14745-2017	Test method of creep properties for package cushioning material 包装用缓冲材料蠕变特性试验方法	China National Standards ethod	English PDF
GB/T 3685-2017	Conveyor belts—Laboratory scale flammability characteristics—Test method 输送带实验室规模的燃烧特性试验方法	China National Standards ethod	English PDF
GB/T 34408-2017	Detection of bovine, ovine and porcine derived materials in leather by qualitative polymerase chain reaction (PCR) method 天然皮革牛、羊、猪源性成分定性PCR检测方法	China National Standards ethod	English PDF
GB/T 34580-2017	Standard test method for measurement of lubricant generated insoluble color bodies in in-service turbine oils—Membrane patch colorimetry 运行涡轮机油中不溶有色物质的测定方法膜片比色法	China National Standards ethod	English PDF
GB/T 34579-2017	Methods of measurement and limits for radiated disturbances from plasma display panel equipment in the frequency range 150kHz to 30MHz 等离子显示设备150kHz～30MHz辐射骚扰限值和测量方法	China National Standards ethod	English PDF
GB/T 34582-2017	Single cell and stack performance test methods for solid oxide fuel cells (SOFC) 固体氧化物燃料电池单电池和电池堆性能试验方法	China National Standards ethod	English PDF
GB/T 4698.20-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 4：Determination of manganese content—Potassium periodate spectrophotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第4部分：锰量的测定高碘酸盐分光光度法和电感耦合等离子体原子发射光谱法	China National Standards ethod	English PDF
GB/T 13747.15-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 15：Determination of boron content—Curcumin spectrophotometry 锆及锆合金化学分析方法第15部分：硼量的测定姜黄素分光光度法	China National Standards ethod	English PDF
GB/T 4698.19-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 19：Determination of molybdenum content—Thiocyanate-differential spectrophotometry 海绵钛、钛及钛合金化学分析方法第19部分：钼量的测定硫氰酸盐示差光度法	China National Standards ethod	English PDF
GB/T 4698.5-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 5：Determination of molybdenum content—Thiocyanate spectrophotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第5部分：钼量的测定硫氰酸盐分光光度法和电感耦合等离子体原子发射光谱法	China National Standards ethod	English PDF
GB/T 13747.21-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 21：Determination of hydrogen content—Inert gas fusion-infrared absorption or thermal conductivity method 锆及锆合金化学分析方法第21部分：氢量的测定惰气熔融红外吸收法/热导法	China National Standards ethod	English PDF
GB/T 13747.8-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 8：Determination of cobalt content—Nitroso-R-salt spectrophotometry 锆及锆合金化学分析方法第8部分：钴量的测定亚硝基R盐分光光度法	China National Standards ethod	English PDF
GB/T 34407-2017	Test method for the wall thickness of plastic pipes by ultrasonic 塑料管道壁厚超声波检测方法	China National Standards ethod	English PDF
GB/T 1819.17-2017	Methods for chemical analysis of tin concentrates—Part 17：Determination of mercury content—Atomic fluorescence spectrometric method 锡精矿化学分析方法第17部分：汞量的测定原子荧光光谱法	China National Standards ethod	English PDF
GB/T 1819.15-2017	Methods for chemical analysis of tin concentrates—Part 15：Determination of fluorine content—The ion-selective electrode method 锡精矿化学分析方法第15部分：氟量的测定离子选择电极法	China National Standards ethod	English PDF
GB/T 13747.11-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 11: Determination of molybdenum content—Thiocyanate spectrophotometry 锆及锆合金化学分析方法第11部分：钼量的测定硫氰酸盐分光光度法	China National Standards ethod	English PDF
GB/T 1819.7-2017	Methods for chemical analysis of tin concentrates—Part 7:Determination of bismuth content—Flame atomic absorption spectrometric method 锡精矿化学分析方法第7部分：铋量的测定火焰原子吸收光谱法	China National Standards ethod	English PDF
GB/T 3250-2017	Shearing and riveting test method of wires and rods for the aluminum and aluminum-alloy rivets 铝及铝合金铆钉用线材和棒材剪切与铆接试验方法	China National Standards ethod	English PDF
GB/T 4698.8-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 8：Determination of aluminum content—Separation with sodium hydroxide-EDTA complex-metric titration and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第8部分：铝量的测定碱分离-EDTA络合滴定法和电感耦合等离子体原子发射光谱法	China National Standards ethod	English PDF
GB/T 13747.13-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 13: Determination of lead content—Polarography 锆及锆合金化学分析方法第13部分：铅量的测定极谱法	China National Standards ethod	English PDF
GB/T 14449-2017	Test method for aerosol products 气雾剂产品测试方法	China National Standards ethod	English PDF
GB/T 1819.13-2017	Methods for chemical analysis of tin concentrates—Part 13: Determination of magnesium oxide content,calcium oxide content—Flame atomic absorption spectrometric method 锡精矿化学分析方法第13部分：氧化镁、氧化钙量的测定火焰原子吸收光谱法	China National Standards ethod	English PDF
GB/T 34641-2017	Non-destructive testing—Test method for determining image quality in direct thermal neutron radiographic examination 无损检测直接热中子照相检测的像质测定方法	China National Standards ethod	English PDF
GB/T 34644-2017	Eddy current testing method for zirconium and zirconium alloy tube 锆及锆合金管材涡流检测方法	China National Standards ethod	English PDF
GB/T 34638-2017	Non-destructive testing—Test methods for ultrasonic leak detection 无损检测超声泄漏检测方法	China National Standards ethod	English PDF
GB/T 1819.8-2017	Methods for chemical analysis of tin concentrates—Part 8：Determination of zinc content—Flame atomic absorption spectrometric method 锡精矿化学分析方法第8部分：锌量的测定火焰原子吸收光谱法	China National Standards ethod	English PDF
GB/T 4698.18-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 18：Determination of tin content—Flame atomic absorption spectrometry 海绵钛、钛及钛合金化学分析方法第18部分：锡量的测定火焰原子吸收光谱法	China National Standards ethod	English PDF
GB/T 4698.24-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 24：Determination of nickel content—Dimethylglyoxime spectrophotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第24部分：镍量的测定丁二酮肟分光光度法和电感耦合等离子体原子发射光谱法	China National Standards ethod	English PDF
GB/T 1819.10-2017	Methods for chemical analysis of tin concentrates—Part 10: Determination of sulfur content—High frequency combustion with infrared absorption method and potassium iodate titrimetric method 锡精矿化学分析方法第10部分：硫量的测定高频感应炉燃烧红外吸收法和碘酸钾滴定法	China National Standards ethod	English PDF
GB/T 4698.9-2017	Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 9：Determination of tin content—Potassium iodate titration and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第9部分：锡量的测定碘酸钾滴定法和电感耦合等离子体原子发射光谱法	China National Standards ethod	English PDF
GB/T 34618-2017	Temperature detection method for judging internal leakage faults of working valves in steam drainage steam 蒸汽疏水系统在线阀门内漏温度检测方法	China National Standards ethod	English PDF
GB/T 6243-2017	Rice transplanter—Test method 水稻插秧机试验方法	China National Standards ethod	English PDF
GB/T 34619-2017	Test method for volumetric flow of positive displacement refrigerant compressors 容积式制冷剂压缩机容积流量试验方法	China National Standards ethod	English PDF
GB/T 30475.4-2017	Filters for compressed air—Test methods—Part 4: Water 压缩空气过滤器试验方法第4部分：水	China National Standards ethod	English PDF
GB/T 34637-2017	Non-destructive testing—Test methods for bubble leak detection 无损检测气泡泄漏检测方法	China National Standards ethod	English PDF
GB/T 34445-2017	Test method of hot-tack property for heat sealing surfaces of thermoplastic polymer and thermoplastic composite material 热塑性塑料及其复合材料热封面热粘性能测定	China National Standards ethod	English PDF
GB/T 19498-2017	Protective structures on agricultural and forestry tractors—Static testing method and accepting condition 农林拖拉机防护装置静态试验方法和验收技术条件	China National Standards ethod	English PDF
GB/T 1479.3-2017	Metallic powders－Determination of apparent density－Part 3: Oscillating funnel method 金属粉末松装密度的测定第3部分：振动漏斗法	China National Standards ethod	English PDF
GB/T 13747.14-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 14：Determination of uranium content—Polarography 锆及锆合金化学分析方法第14部分：铀量的测定极谱法	China National Standards ethod	English PDF
GB/T 13747.19-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part19：Determination of titanium content—Diantipyrylmethane spectrophotometry and the inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法第19部分：钛量的测定二安替比林甲烷分光光度法和电感耦合等离子体原子发射光谱法	China National Standards ethod	English PDF
GB/T 13747.16-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 16：Determination of chloric content—Silver chloride nephelometry and ion selective electrode method 锆及锆合金化学分析方法第16部分：氯量的测定氯化银浊度法和离子选择性电极法	China National Standards ethod	English PDF
GB/T 13747.25-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 25：Determination of niobium content—2-(5-bromo-2-pyridylazo)-5-diethylam inophenol spectrophotometry and inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法第25部分：铌量的测定 5-Br-PADAP分光光度法和电感耦合等离子体原子发射光谱法	China National Standards ethod	English PDF
GB/T 13747.17-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 17：Determination of cadmium content—Polarography 锆及锆合金化学分析方法第17部分：镉量的测定极谱法	China National Standards ethod	English PDF
GB/T 19587-2017	Determination of the specific surface area of solids by gas adsorption using the BET method 气体吸附BET法测定固态物质比表面积	China National Standards ethod	English PDF
GB/T 13747.22-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 22：Determination of oxygen and nitrogen contents—Inert gas fusion-infrared absorption and thermal conductivity method 锆及锆合金化学分析方法第22部分：氧量和氮量的测定惰气熔融红外吸收法/热导法	China National Standards ethod	English PDF
GB/T 13747.24-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 24：Determination of carbon content—Infrared absorption method after high frequency combustion 锆及锆合金化学分析方法第24部分：碳量的测定高频燃烧红外吸收法	China National Standards ethod	English PDF
GB/T 13747.1-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 1：Determination of tin content—Potassium iodate titration and phenylfluorone-polyethylene glycoloctyl phenyl ether spectrophotometry 锆及锆合金化学分析方法第1部分：锡量的测定碘酸钾滴定法和苯基荧光酮-聚乙二醇辛基苯基醚分光光度法	China National Standards ethod	English PDF
GB/T 4698.23-2017	Methods for chemical analysis of titanium sponge，titanium and titanium alloys—Part 23：Determination of palladium content—Stannous choride-potassium iodide spectrophotometry and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第23部分：钯量的测定氯化亚锡-碘化钾分光光度法和电感耦合等离子体原子发射光谱法	China National Standards ethod	English PDF
GB/T 4698.13-2017	Methods for chemical analysis of titanium sponge,titanium and titanium alloys—Part 13：Determination of zirconium content—EDTA complexometric titration and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第13部分：锆量的测定 EDTA络合滴定法和电感耦合等离子体原子发射光谱法	China National Standards ethod	English PDF
GB/T 4698.25-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 25：Determination of chlorine content—Silver chlorin spectrophotometry 海绵钛、钛及钛合金化学分析方法第25部分：氯量的测定氯化银分光光度法	China National Standards ethod	English PDF
GB/T 4698.12-2017	Methods for chemical analysis of titanium sponge, titanium and titanium alloys—Part 12：Determination of vanadium content—Ammonium ferrous sulfate titration and inductively coupled plasma atomic emission spectrometry 海绵钛、钛及钛合金化学分析方法第12部分：钒量的测定硫酸亚铁铵滴定法和电感耦合等离子体原子发射光谱法	China National Standards ethod	English PDF
GB/T 13747.20-2017	Methods for chemical analysis of zirconium and zirconium alloys—Part 20：Determination of hafnium content—Inductively coupled plasma atomic emission spectrometry 锆及锆合金化学分析方法第20部分：铪量的测定电感耦合等离子体原子发射光谱法	China National Standards ethod	English PDF
GB/T 34499.2-2017	Methods for chemical analysis of iridium compounds—Part 2：Determination of silver, gold, platinum, palladium, rhodium, ruthenium, aluminium, copper, iron, nickel, lead, magnesium, manganese, tin, zinc, calcium, sodium, potassium, silicon content—Ind 铱化合物化学分析方法第2部分: 银、金、铂、钯、铑、钌、铝、铜、铁、镍、铅、镁、锰、锡、锌、钙、钠、钾、硅的测定电感耦合等离子体原子发射光谱法	China National Standards ethod	English PDF
GB/T 1819.16-2017	Methods for chemical analysis of tin concentrats—Part 16:Determination of siliver content—Flame atomic absorption spectrometry 锡精矿化学分析方法第16部分：银量的测定火焰原子吸收光谱法	China National Standards ethod	English PDF
GB/T 34499.1-2017	Method for chemical analysis of iridium compounds—Part 1: Determination of iridium content—Electricity titration using ferrous sulfate 铱化合物化学分析方法第1部分：铱量的测定硫酸亚铁电流滴定法	China National Standards ethod	English PDF
GB/T 34412-2017	Statistical method for surface standard climate normals 地面标准气候值统计方法	China National Standards ethod	English PDF
GB/T 3690-2017	Textile conveyor belts—Full thickness tensile strength,elongation at break and elongation at the reference load—Test method 织物芯输送带全厚度拉伸强度、拉断伸长率和参考力伸长率试验方法	China National Standards ethod	English PDF
GB/T 1819.12-2017	Methods for chemical analysis of tin concentrates—Part 12:Determination of silicon dioxide content—The silicomolybdenum blue spectrophotometry and sodium hydroxide titration 锡精矿化学分析方法第12部分：二氧化硅量的测定硅钼蓝分光光度法和氢氧化钠滴定法	China National Standards ethod	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 ethod	English PDF
GB/T 1819.14-2017	Methods for chemical analysis of tin concentrates—Part 14：Determination of copper content—Flame atomic absorption spectrometry 锡精矿化学分析方法第14部分：铜量的测定火焰原子吸收光谱法	China National Standards ethod	English PDF
GB/T 3884.19-2017	Methods for chemical analysis of copper concentrates—Part 19: Determination of thallium content—Inductively coupled plasma mass spectrometry 铜精矿化学分析方法第19部分：铊量的测定电感耦合等离子体质谱法	China National Standards ethod	English PDF
GB/T 14142-2017	Test method for crystallographic perfection of epitaxial layers in silicon—Etching technique 硅外延层晶体完整性检验方法腐蚀法	China National Standards ethod	English PDF
GB/T 34550.2-2017	Method for evaluation of cooling seawater treatment agents—Part 2: Determination of scale inhibition performance 海水冷却水处理药剂性能评价方法第2部分：阻垢性能的测定	China National Standards ethod	English PDF
GB/T 34550.3-2017	Method for evaluation of cooling seawater treatment agents—Part 3: Determination of inhibiting microbes performance 海水冷却水处理药剂性能评价方法第3部分：菌藻抑制性能的测定	China National Standards ethod	English PDF

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