China National Standards
China GB Standards Search System  

China GB Standards list issued in 2012 year

  •  China "2012" GB Standards List:
  • Standard  Code Standard Title Standard Class Order
    GB/T 30315-2013 Test method for reciprocating flex fatigue of dipped cords
    浸胶帘线往复曲挠疲劳试验方法
    China National Standards
    2012

    English PDF
    GB/T 30440.1-2013 Specification for product of amusement game—Part 1:General requirement
    游戏游艺机产品规范 第1部分:通用要求
    China National Standards
    2012

    English PDF
    GB 5296.4-2012 Instructions for use of products of consumer interest - Part 4: Textiles and apparel
    消费品使用说明 第4部分:纺织品和服装
    China National Standards
    2012

    English PDF
    GB 29337-2012 General labeling for oral care and cleansing products
    口腔清洁护理用品通用标签
    China National Standards
    2012

    English PDF
    GB 29281-2012 Safety requirements for playpens and similar cribs
    游戏围栏及类似用途童床的安全要求
    China National Standards
    2012

    English PDF
    GB 7247.1-2012 Safety of laser products - Part 1: Equipment classification and requirements
    激光产品的安全 第1部分:设备分类、要求
    China National Standards
    2012

    English PDF
    GB 18133-2012 Seed potatoes
    马铃薯种薯
    China National Standards
    2012

    English PDF
    GB 4943.23-2012 Information technology equipment - Safety - Part 23: Large data storage equipment
    信息技术设备 安全 第23部分:大型数据存储设备
    China National Standards
    2012

    English PDF
    GB 29410-2012 Domestic dimethy ether gas cooking appliances
    家用二甲醚燃气灶
    China National Standards
    2012

    English PDF
    GB 29401-2012 Sulfur coated urea (SCU)
    硫包衣尿素
    China National Standards
    2012

    English PDF
    GB 29303-2012 Switched protective earth portable residual current devices for class Ⅰ and battery powered vehicle applications
    用于Ⅰ类和电池供电车辆的可开闭保护接地移动式剩余电流装置(SPE-PRCD)
    China National Standards
    2012

    English PDF
    GB 29280-2012 Information technology - Tibetan ideogram coded character set (extension set B) - 24×48 dot matrix font - Bkav bstan bold
    信息技术 藏文编码字符集(扩充集B) 24×48点阵字型 甘丹黑体
    China National Standards
    2012

    English PDF
    GB 29279-2012 Information technology - Tibetan ideogram coded character set (extension set B) - 24×48 dot matrix font - Bkav bstan lean
    信息技术 藏文编码字符集(扩充集B) 24×48点阵字型 甘丹白体
    China National Standards
    2012

    English PDF
    GB 29278-2012 Information technology - Tibetan ideogram coded character set (extension set B) - 16×32 dot matrix font - Bkav bstan bold
    信息技术 藏文编码字符集(扩充集B) 16×32点阵字型 甘丹黑体
    China National Standards
    2012

    English PDF
    GB 29277-2012 Information technology - Tibetan ideogram coded character set (extension set B) - 16×32 dot matrix font - Bkav bstan lean
    信息技术 藏文编码字符集(扩充集B) 16×32点阵字型 甘丹白体
    China National Standards
    2012

    English PDF
    GB 29276-2012 Information technology - Tibetan ideogram coded character set (basic set & extension set A) - 24×48 dot matrix font - Bkav bstan bold
    信息技术 藏文编码字符集(基本集及扩充集A) 24×48点阵字型 甘丹黑体
    China National Standards
    2012

    English PDF
    GB 29275-2012 Information technology - Tibetan ideogram coded character set (basic set & extension set A) - 24×48 dot matrix font - Bkav bstan lean
    信息技术 藏文编码字符集(基本集及扩充集A) 24×48点阵字型 甘丹白体
    China National Standards
    2012

    English PDF
    GB 29274-2012 Information technology - Tibetan ideogram coded character set (basic set & extension set A) - 16×32 dot matrix font - Bkav bstan bold
    信息技术 藏文编码字符集(基本集及扩充集A) 16×32点阵字型 甘丹黑体
    China National Standards
    2012

    English PDF
    GB 29273-2012 Information technology - Tibetan ideogram coded character set (basic set & extension set A) - 16×32 dot matrix font - Bkav bstan lean
    信息技术 藏文编码字符集(基本集及扩充集A) 16×32点阵字型 甘丹白体
    China National Standards
    2012

    English PDF
    GB 2099.2-2012 Plugs and socket-outlets for household and similar purposes - Part 2: Particular requirements for socket-outlets for appliances
    家用和类似用途插头插座 第2部分:器具插座的特殊要求
    China National Standards
    2012

    English PDF
    GB 20044-2012 Electrical accessories - Portable residual current devices without integral overcurrent protection for household and similar use (PRCD)
    电气附件 家用和类似用途的不带过电流保护的移动式剩余电流装置(PRCD)
    China National Standards
    2012

    English PDF
    GB 16915.2-2012 Switches for household and similar fixed electrical installations - Part 2-1: Particular requirements - Electronic switches
    家用和类似用途固定式电气装置的开关 第2-1部分:电子开关的特殊要求
    China National Standards
    2012

    English PDF
    GB 15579.12-2012 Arc welding equipment - Part 12: Coupling devices for welding cables
    弧焊设备 第12部分:焊接电缆耦合装置
    China National Standards
    2012

    English PDF
    GB 15579.11-2012 Arc welding equipment - Part 11: Electrode holders
    弧焊设备 第11部分:电焊钳
    China National Standards
    2012

    English PDF
    GB 14048.1-2012 Low-voltage switchgear and controlgear - Part 1: General rules
    低压开关设备和控制设备 第1部分:总则
    China National Standards
    2012

    English PDF
    GB 12668.3-2012 Adjustable speed electrical power drive systems - Part 3: EMC requirements and specific test methods
    调速电气传动系统 第3部分 :电磁兼容性要求及其特定的试验方法
    China National Standards
    2012

    English PDF
    GB 11417.3-2012 Ophthalmic optics - Contact lenses - Part 3:Soft contact lenses
    眼科光学 接触镜 第3部分:软性接触镜
    China National Standards
    2012

    English PDF
    GB 11417.2-2012 Ophthalmic optics - Contact lenses - Part 2: Rigid contact lenses specification
    眼科光学 接触镜 第2部分:硬性接触镜
    China National Standards
    2012

    English PDF
    GB 10235-2012 Hazard reducing device for arc welding power source
    弧焊电源 防触电装置
    China National Standards
    2012

    English PDF
    GB/T 29042-2012 Thresholds of rolling resistance for motor vehicle tyres
    汽车轮胎滚动阻力限值
    China National Standards
    2012

    English PDF
    GB 29039-2012 Steel heating radiator
    钢制采暖散热器
    China National Standards
    2012

    English PDF
    GB 18445-2012 Cementitious capillary crystalline waterproofing materials
    水泥基渗透结晶型防水材料
    China National Standards
    2012

    English PDF
    GB 16914-2012 General safety technique conditions of gas burning appliances
    燃气燃烧器具安全技术条件
    China National Standards
    2012

    English PDF
    GB/T 8545-2012 Die forgings of aluminium and aluminium alloy - Dimensional tolerance and machining allowance
    铝及铝合金模锻件的尺寸偏差及加工余量
    China National Standards
    2012

    English PDF
    GB/T 8151.17-2012 Methods for chemical analysis of zinc concentrates - Part 17:Determination of zinc content - Hydroxide precipitation and Na2EDTA titrimetric method
    锌精矿化学分析方法 第17部分:锌量的测定 氢氧化物沉淀-Na2EDTA滴定法
    China National Standards
    2012

    English PDF
    GB/T 8151.14-2012 Methods for chemical analysis of zinc concentrates - Part 14: Determination of nickel content - The flame atomic absorption spectrometric method
    锌精矿化学分析方法 第14部分:镍量的测定 火焰原子吸收光谱法
    China National Standards
    2012

    English PDF
    GB/T 8151.13-2012 Methods for chemical analysis of zinc concentrates - Part 13: Determination of germanium content - Hydride generation-atomic fluorescence spectrometry and the phenyl fluorone spectrophptometric method
    锌精矿化学分析方法 第13部分:锗量的测定 氢化物发生-原子荧光光谱法和苯芴酮分光光度法
    China National Standards
    2012

    English PDF
    GB/T 8151.12-2012 Methods for chemical analysis of zinc concentrates - Part 12: Determination of sliver content - The flame atomic absorption spectrometric method
    锌精矿化学分析方法 第12部分:银量的测定 火焰原子吸收光谱法
    China National Standards
    2012

    English PDF
    GB/T 8151.1-2012 Methods for chemical analysis of zinc concentrates - Part 1:Determination of zinc content - Precipitate separation-Na2EDTA titrimetric method and extractive separation-Na2EDTA titrimetric method
    锌精矿化学分析方法 第1部分:锌量的测定 沉淀分离Na2EDTA滴定法和萃取分离Na2EDTA滴定法
    China National Standards
    2012

    English PDF
    GB/T 8151.11-2012 Methods for chemical analysis of zinc concentrates - Part 11: Determination of antimony content - Hydride generation-atomic fluorescence spectrometry
    锌精矿化学分析方法 第11部分:锑量的测定 氢化物发生-原子荧光光谱法
    China National Standards
    2012

    English PDF
    GB/T 8151.10-2012 Methods for chemical analysis of zinc concentrates - Part 10:Determination of tin content - Hydride generation-atomic fluorescence spectrometry
    锌精矿化学分析方法 第10部分:锡量的测定 氢化物发生-原子荧光光谱法
    China National Standards
    2012

    English PDF
    GB/T 8107-2012 Hydraulic fluid power-Valves - Determination of pressure differential/flow characteristics
    液压阀 压差-流量特性的测定
    China National Standards
    2012

    English PDF
    GB/T 7936-2012 Hydraulic fluid power-positive displacement pumps and motors - Determination of derived capacity
    液压泵和马达 空载排量测定方法
    China National Standards
    2012

    English PDF
    GB/T 8151.9-2012 Methods for chemical analysis of zinc concentrates - Part 9: Determination of fluorine content - The ion selective electrode method
    锌精矿化学分析方法 第9部分:氟量的测定 离子选择电极法
    China National Standards
    2012

    English PDF
    GB/T 8151.8-2012 Methods for chemical analysis of zinc concentrates - Part 8: Determination of cadmium content - The flame atomic absorption spectrometric method
    锌精矿化学分析方法 第8部分:镉量的测定 火焰原子吸收光谱法
    China National Standards
    2012

    English PDF
    GB/T 8151.7-2012 Methods for chemical analysis of zinc concentrates - Part 7: Determination of arsenic content - Hydride generation-atomic fluorescence spectrometry and the potassium bromate titrimetric method
    锌精矿化学分析方法 第7部分:砷量的测定 氢化物发生-原子荧光光谱法和溴酸钾滴定法
    China National Standards
    2012

    English PDF
    GB/T 8151.6-2012 Methods for chemical analysis of zinc concentrates - Part 6: Determination of copper content - The flame atomic absorption spectrometric method
    锌精矿化学分析方法 第6部分:铜量的测定 火焰原子吸收光谱法
    China National Standards
    2012

    English PDF
    GB/T 8151.5-2012 Methods for chemical analysis of zinc concentrates - Part 5: Determination of lead content - The flame atomic absorption spectrometric method
    锌精矿化学分析方法 第5部分:铅量的测定 火焰原子吸收光谱法
    China National Standards
    2012

    English PDF
    GB/T 8151.4-2012 Methods for chemical analysis of zinc concentrates - Part 4: Determination of silicon dioxide content - Molybdenum blue spectrophotometry
    锌精矿化学分析方法 第4部分:二氧化硅量的测定 钼蓝分光光度法
    China National Standards
    2012

    English PDF
    GB/T 8151.3-2012 Methods for chemical analysis of zinc concentrates - Part 3: Determination of iron content - Na2EDTA titrimetric method
    锌精矿化学分析方法 第3部分:铁量的测定 Na2EDTA滴定法
    China National Standards
    2012

    English PDF
    GB/T 8151.2-2012 Methods for chemical analysis of zinc concentrates - Part 2:Determination of sulfur content - The combustion neutralization titrimetric method
    锌精矿化学分析方法 第2部分:硫量的测定 燃烧中和滴定法
    China National Standards
    2012

    English PDF
    GB/T 8151.20-2012 Methods for chemical analysis of zinc concentrates - Part 20:Determination of copper,lead,iron,arsenic,cadmium antimony, calcium,magnesium contents - Inductively coupled plasma atomic emission spectrometry
    锌精矿化学分析方法 第20部分:铜、铅、铁、砷、镉、锑、钙、镁量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    2012

    English PDF
    GB/T 8151.19-2012 Methods for chemical analysis of zinc sulfide concentrates - Part 19:Determination of silver and gold contents - Fire assay and flame atomic absorption spectrometric method using scorification or cupellation
    锌精矿化学分析方法 第19部分:金和银含量的测定 铅析或灰吹火试金和火焰原子吸收光谱法
    China National Standards
    2012

    English PDF
    GB/T 8151.18-2012 Methods for chemical analysis of zinc concentrates - Part 18: Determination of zinc content - Ion-exchange/ Na2EDTA titrimetric method
    锌精矿化学分析方法 第18部分:锌量的测定 离子交换-Na2EDTA滴定法
    China National Standards
    2012

    English PDF
    GB/T 6003.2-2012 Test sieves - Technical requirements and testing - Part 2: Test sieves of metal wire cloth
    试验筛 技术要求和检验 第2部分:金属穿孔板试验筛
    China National Standards
    2012

    English PDF
    GB/T 5247-2012 Electrolytic nickel powder
    电解镍粉
    China National Standards
    2012

    English PDF
    GB/T 5231-2012 Designation and chemical composition of wrought copper and copper alloys
    加工铜及铜合金牌号和化学成分
    China National Standards
    2012

    English PDF
    GB/T 5106-2012 Straight cylindrical involute splines - Gauge
    圆柱直齿渐开线花键 量规
    China National Standards
    2012

    English PDF
    GB/T 4436-2012 Wrought aluminum and aluminum alloy tubes - Dimensions and deviations
    铝及铝合金管材外形尺寸及允许偏差
    China National Standards
    2012

    English PDF
    GB/T 4324.9-2012 Methods for chemical analysis of tungsten - Part 9: Determination of cadmium content - Inductively coupled plasma atomic emission spectrometry and flame atomic absorption spectrometry
    钨化学分析方法 第9部分:镉量的测定 电感耦合等离子体原子发射光谱法和火焰原子吸收光谱法
    China National Standards
    2012

    English PDF
    GB/T 4324.7-2012 Methods for chemical analysis of tungsten - Part 7: Determination of cobalt content - Inductively coupled plasma atomic emission spectrometry
    钨化学分析方法 第7部分:钴量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    2012

    English PDF
    GB/T 4324.6-2012 Methods for chemical analysis of tungsten - Part 6: Determination of iron content-1,10-phenanthroline spectrophotometry
    钨化学分析方法 第6部分:铁量的测定 邻二氮杂菲分光光度法
    China National Standards
    2012

    English PDF
    GB/T 4324.5-2012 Methods for chemical analysis of tungsten - Part 5: Determination of arsenic content - Hydrogenate atomic absorption spectrometry
    钨化学分析方法 第5部分:砷量的测定 氢化物原子吸收光谱法
    China National Standards
    2012

    English PDF
    GB/T 4324.4-2012 Methods for chemical analysis of tungsten - Part 4: Determination of antimony content - Hydrogenate atomic absorption spectrometry
    钨化学分析方法 第4部分:锑量的测定 氢化物原子吸收光谱法
    China National Standards
    2012

    English PDF
    GB/T 4324.3-2012 Methods for chemical analysis of tungsten - Part 3: Determination of tin content - Hydrogenate atomic absorption spectrometry
    钨化学分析方法 第3部分:锡量的测定 氢化物原子吸收光谱法
    China National Standards
    2012

    English PDF
    GB/T 4324.28-2012 Methods for chemical analysis of tungsten - Part 28: Determination of molybdenum content - The thioyanate spectrophotometry
    钨化学分析方法 第28部分:钼量的测定 硫氰酸盐分光光度法
    China National Standards
    2012

    English PDF
    GB/T 4324.27-2012 Methods for chemical analysis of tungsten - Part 27::Determination of carbon content - High frequency combustion-infrared absorption method
    钨化学分析方法 第27部分:碳量的测定 高频燃烧红外吸收法
    China National Standards
    2012

    English PDF
    GB/T 4324.26-2012 Methods for chemical analysis of tungsten - Part 26: Determination of nitrogen content - Pulse heating inert gas fusion-thermal conductive method and the Nessler reagent spectrophotometry
    钨化学分析方法 第26部分:氮量的测定 脉冲加热惰气熔融-热导法和奈氏试剂分光光度法
    China National Standards
    2012

    English PDF
    GB/T 4324.25-2012 Methods for chemical analysis of tungsten - Part 25: Determination of oxygen content - Pulse heating inert gas fusion-infrared absorption method
    钨化学分析方法 第25部分:氧量的测定 脉冲加热惰气熔融-红外吸收法
    China National Standards
    2012

    English PDF
    GB/T 4324.24-2012 Methods for chemical analysis of tungsten - Part 24: Determination of phosphorus content - Molybdemum blue photometry
    钨化学分析方法 第24部分:磷量的测定 钼蓝分光光度法
    China National Standards
    2012

    English PDF
    GB/T 4324.23-2012 Methods for chemical analysis of tungsten - Part 23: Determination of sulfur content - The combustion-conductometric titration and high frequency combustion-infrared absorption method
    钨化学分析方法 第23部分:硫量的测定 燃烧电导法和高频燃烧红外吸收法
    China National Standards
    2012

    English PDF
    GB/T 4324.22-2012 Methods for chemical analysis of tungsten - Part 22: Determination of manganese content - Inductively coupled plasma atomic emission spectrometry
    钨化学分析方法 第22部分:锰量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    2012

    English PDF
    GB/T 4324.2-2012 Methods for chemical analysis of tungsten - Part 2: Determination of bismuth content - Hydrogenate atomic absorption spectrometry
    钨化学分析方法 第2部分:铋量的测定 氢化物原子吸收光谱法
    China National Standards
    2012

    English PDF
    GB/T 4324.21-2012 Methods for chemical analysis of tungsten - Part 21: Determination of chromium content - Inductively coupled plasma atomic emission spectrometry
    钨化学分析方法 第21部分:铬量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    2012

    English PDF
    GB/T 4324.20-2012 Methods for chemical analysis of tungsten - Part 20: Determination of vanadium content - Inductively coupled plasma atomic emission spectrometry
    钨化学分析方法 第20部分:钒量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    2012

    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
    2012

    English PDF
    GB/T 4324.18-2012 Methods for chemical analysis of tungsten - Part 18: Determination of potassium content - Flame atomic absorption spectrometry
    钨化学分析方法 第18部分:钾量的测定 火焰原子吸收光谱法
    China National Standards
    2012

    English PDF
    GB/T 4324.17-2012 Methods for chemical analysis of tungsten - Part 17: Determination of sodium content - Flame atomic absorption spectrometry
    钨化学分析方法 第17部分:钠量的测定 火焰原子吸收光谱法
    China National Standards
    2012

    English PDF
    GB/T 4324.16-2012 Methods for chemical analysis of tungsten - Part 16: Determination of loss content on ignition - Gravimetric method
    钨化学分析方法 第16部分:灼烧损失量的测定 重量法
    China National Standards
    2012

    English PDF
    GB/T 4324.14-2012 Methods for chemical analysis of tungsten - Part 14: Determination of residue content after chloride volatility - Gravimetric method
    钨化学分析方法 第14部分:氯化挥发后残渣量的测定 重量法
    China National Standards
    2012

    English PDF
    GB/T 4324.12-2012 Methods for chemical analysis of tungsten - Part 12: Determination of silicon content - Chlorization-molybdenum blue spectrophotometry
    钨化学分析方法 第12部分:硅量的测定 氯化-钼蓝分光光度法
    China National Standards
    2012

    English PDF
    GB/T 4324.1-2012 Methods for chemical analysis of tungsten - Part 1: Determination of lead content - Flame atomic absorption spectrometry
    钨化学分析方法 第1部分:铅量的测定 火焰原子吸收光谱法
    China National Standards
    2012

    English PDF
    GB/T 4324.11-2012 Methods for chemical analysis of tungsten - Part 11: Determination of aluminum content - Inductively coupled plasma atomic emission spectrometry
    钨化学分析方法 第11部分:铝量的测定 电感耦合等离子体原子发射光谱法
    China National Standards
    2012

    English PDF
    GB/T 4324.10-2012 Methods for chemical analysis of tungsten - Part 10: Determination of copper content - Flame atomic absorption spectrometry
    钨化学分析方法 第10部分:铜量的测定 火焰原子吸收光谱法
    China National Standards
    2012

    English PDF
    GB/T 4139-2012 Ferrovanadium
    钒铁
    China National Standards
    2012

    English PDF
    GB/T 4103.9-2012 Methods for chemical analysis of lead and lead alloys - Part 9: Determination of calcium content
    铅及铅合金化学分析方法 第9部分:钙量的测定
    China National Standards
    2012

    English PDF
    GB/T 4103.8-2012 Methods for chemical analysis of lead and lead alloys - Part 8: Determination of tellurium content
    铅及铅合金化学分析方法 第8部分:碲量的测定
    China National Standards
    2012

    English PDF
    GB/T 4103.7-2012 Methods for chemical analysis of lead and lead alloys - Part 7: Determination of selenium content
    铅及铅合金化学分析方法 第7部分:硒量的测定
    China National Standards
    2012

    English PDF
    GB/T 4103.6-2012 Methods for chemical analysis of lead and lead alloys - Part 6: Determination of arsenic content
    铅及铅合金化学分析方法 第6部分:砷量的测定
    China National Standards
    2012

    English PDF
    GB/T 4103.5-2012 Methods for chemical analysis of lead and lead alloys - Part 5: Determination of bismuth content
    铅及铅合金化学分析方法 第5部分:铋量的测定
    China National Standards
    2012

    English PDF
    GB/T 4103.4-2012 Methods for chemical analysis of lead and lead alloys - Part 4: Determination of iron content
    铅及铅合金化学分析方法 第4部分:铁量的测定
    China National Standards
    2012

    English PDF
    GB/T 4103.3-2012 Methods for chemical analysis of lead and lead alloys - Part 3: Determination of copper content
    铅及铅合金化学分析方法 第3部分:铜量的测定
    China National Standards
    2012

    English PDF
    GB/T 4103.2-2012 Methods for chemical analysis of lead and lead alloys - Part 2: Determination of antimony content
    铅及铅合金化学分析方法 第2部分:锑量的测定
    China National Standards
    2012

    English PDF
    GB/T 4103.13-2012 Methods for chemical analysis of lead and lead alloys - Part 13: Determination of aluminium content
    铅及铅合金化学分析方法 第13部分:铝量的测定
    China National Standards
    2012

    English PDF
    GB/T 4103.12-2012 Methods for chemical analysis of lead and lead alloys - Part 12: Determination of thallium content
    铅及铅合金化学分析方法 第12部分:铊量的测定
    China National Standards
    2012

    English PDF
    GB/T 4103.1-2012 Methods for chemical analysis of lead and lead alloys - Part 1: Determination of tin content
    铅及铅合金化学分析方法 第1部分:锡量的测定
    China National Standards
    2012

    English PDF
    GB/T 4103.11-2012 Methods for chemical analysis of lead and lead alloys - Part 11: Determination of zinc content
    铅及铅合金化学分析方法 第11部分:锌量的测定
    China National Standards
    2012

    English PDF
    GB/T 4103.10-2012 Methods for chemical analysis of lead and lead alloys - Part 10: Determination of silver content
    铅及铅合金化学分析方法 第10部分:银量的测定
    China National Standards
    2012

    English PDF
    GB/T 3884.9-2012 Methods for chemical analysis of copper concentrates - Part 9: Determination of arsenic and bismuth contents - Hydride generation- atomic fluorescence spectrometry method The potassium bromate titration method and The silver diethyl dithiocarbamate photom
    铜精矿化学分析方法 第9部分:砷和铋量的测定 氢化物发生-原子荧光光谱法、溴酸钾滴定法和二乙基二硫代氨基甲酸银分光光度法
    China National Standards
    2012

    English PDF
    GB/T 3884.8-2012 Methods for chemical analysis of copper concentrates - Part 8: Determination of zinc content - Na2EDTA titration method
    铜精矿化学分析方法 第8部分:锌量的测定 Na2EDTA滴定法
    China National Standards
    2012

    English PDF

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