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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. |
| Standard Code | Standard Title | Standard Class | Order |
|---|---|---|---|
| GB 29145-2023 |
Energy consumption limit per unit product of tungsten concentrate, molybdenum concentrate and roasted molybdenum concentrate 钨精矿、钼精矿和焙烧钼精矿单位产品能源消耗限额 |
China National Standards concentrate |
 English PDF |
| GB/T 6150.3-2023 |
Methods for chemical analysis of tungsten concentrates Part 3: Determination of phosphorus content Phosphomolybdenum yellow spectrophotometry and inductively coupled plasma atomic emission spectrometry 钨精矿化学分析方法 第3部分：磷含量的测定 磷钼黄分光光度法和电感耦合等离子体原子发射光谱法 |
China National Standards concentrate |
English PDF |
| GB/T 6150.1-2023 |
Methods for chemical analysis of tungsten concentrates Part 1: Determination of tungsten trioxide content Ammonium tungstate ignition gravimetric method 钨精矿化学分析方法 第1部分：三氧化钨含量的测定 钨酸铵灼烧重量法 |
China National Standards concentrate |
English PDF |
| GB 13102-2022 |
National Food Safety Standards concentrated Dairy Products 食品安全国家标准 浓缩乳制品 |
China National Standards concentrate |
English PDF |
| GB/T 8297-2023 |
concentrated natural rubber latex - Determination of potassium hydroxide (KOH) value 浓缩天然胶乳 氢氧化钾（KOH）值的测定 |
China National Standards concentrate |
English PDF |
| GB/T 8289-2023 |
concentrated natural rubber latex Ammonia-preserved centrifuged or creamed latex Specifications 浓缩天然胶乳 氨保存离心或膏化胶乳 规格 |
China National Standards concentrate |
English PDF |
| GB/T 42915-2023 |
Specification for identification of copper concentrates and main copper-containing materials 铜精矿及主要含铜物料鉴别规范 |
China National Standards concentrate |
English PDF |
| GB/T 8151.26-2023 |
Methods for chemical analysis of zinc concentrates Part 26: Determination of silver content Acid dissolution-flame atomic absorption spectrometry 锌精矿化学分析方法 第 26 部分：银含量的测定 酸溶解-火焰原子吸收光谱法 |
China National Standards concentrate |
English PDF |
| GB/T 6150.15-2023 |
Methods for chemical analysis of tungsten concentrates Part 15: Determination of bismuth content Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry 钨精矿化学分析方法 第15部分：铋含量的测定 氢化物发生原子荧光光谱法和火焰原子吸收光谱法 |
China National Standards concentrate |
English PDF |
| GB/T 6150.12-2023 |
Methods for chemical analysis of tungsten concentrates Part 12: Determination of silica content Silicon-molybdenum blue spectrophotometry and gravimetric method 钨精矿化学分析方法 第12部分：二氧化硅含量的测定 硅钼蓝分光光度法和重量法 |
China National Standards concentrate |
English PDF |
| GB/T 6150.10-2023 |
Methods for chemical analysis of tungsten concentrates Part 10: Determination of lead content Hydride generation atomic fluorescence spectrometry and flame atomic absorption spectrometry 钨精矿化学分析方法 第10部分：铅含量的测定 氢化物发生原子荧光光谱法和火焰原子吸收光谱法 |
China National Standards concentrate |
English PDF |
| GB/T 6150.8-2023 |
Methods for chemical analysis of tungsten concentrates Part 8: Determination of molybdenum content Thiocyanate spectrophotometry 钨精矿化学分析方法 第8部分：钼含量的测定 硫氰酸盐分光光度法 |
China National Standards concentrate |
English PDF |
| GB/T 6150.6-2023 |
Methods for chemical analysis of tungsten concentrates Part 6: Determination of wet water content Gravimetric method 钨精矿化学分析方法 第6部分：湿存水含量的测定 重量法 |
China National Standards concentrate |
English PDF |
| GB/T 6150.4-2023 |
Chemical analysis methods for tungsten concentrates Part 4: Determination of sulfur content High-frequency induction infrared absorption method and combustion-iodometric method 钨精矿化学分析方法 第4部分：硫含量的测定 高频感应红外吸收法和燃烧-碘量法 |
China National Standards concentrate |
English PDF |
| GB/T 3884.12-2023 |
Methods for chemical analysis of copper concentrates Part 12: Determination of fluorine and chlorine content Ion chromatography and potentiometric titration 铜精矿化学分析方法 第12部分：氟和氯含量的测定 离子色谱法和电位滴定法 |
China National Standards concentrate |
English PDF |
| GB/T 8152.11-2023 |
Methods for chemical analysis of lead concentrates - Part 11: Determination of mercury content - Atomic fluorescence spectrometry and solid injection direct method 铅精矿化学分析方法 第11部分：汞含量的测定 原子荧光光谱法和固体进样直接法 |
China National Standards concentrate |
English PDF |
| GB/T 6150.18-2023 |
Methods for chemical analysis of tungsten concentrates - Part 18: Determination of barium content - Inductively coupled plasma atomic emission spectrometry 钨精矿化学分析方法 第18部分：钡含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards concentrate |
English PDF |
| GB/T 8151.25-2023 |
Methods for chemical analysis of zinc concentrates - Part 25: Determination of indium content - Flame atomic absorption spectrometry 锌精矿化学分析方法 第25部分：铟含量的测定 火焰原子吸收光谱法 |
China National Standards concentrate |
English PDF |
| GB/T 8152.17-2023 |
Methods for chemical analysis of lead concentrates - Part 17: Determination of aluminum, magnesium, iron, copper, zinc, cadmium, arsenic, antimony, bismuth, calcium content - Inductively coupled plasma atomic emission spectrometry 铅精矿化学分析方法 第17部分：铝、镁、铁、铜、锌、镉、砷、锑、铋、钙含量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards concentrate |
English PDF |
| GB/T 1819.1-2022 |
Methods for chemical analysis of tin concentrates—Part 1：Determination of moisture content—Heat drying method 锡精矿化学分析方法 第1部分：水分含量的测定 热干燥法 |
China National Standards concentrate |
English PDF |
| GB/T 8152.16-2022 |
Methods for chemical analysis of lead concentrates - Part 16: Determination of calcium oxide content - Flame atomic absorption spectrometry 铅精矿化学分析方法 第16部分：氧化钙含量的测定 火焰原子吸收光谱法 |
China National Standards concentrate |
English PDF |
| GB/T 7739.8-2022 |
Methods for chemical analysis of gold concentrates - Part 8: Determination of sulfur content 金精矿化学分析方法 第8部分：硫量的测定 |
China National Standards concentrate |
English PDF |
| GB/T 7739.7-2022 |
Methods for chemical analysis of gold concentrates - Part 7: Determination of iron content 金精矿化学分析方法 第7部分：铁量的测定 |
China National Standards concentrate |
English PDF |
| GB/T 1871.5-2022 |
Determination of magnesium oxide content in phosphate rocks and concentrates - Flame atomic absorption spectrometry, volumetric and inductively coupled plasma emission spectrometry 磷矿石和磷精矿中氧化镁含量的测定 火焰原子吸收光谱法、容量法和电感耦合等离子体发射光谱法 |
China National Standards concentrate |
English PDF |
| GB/T 6150.17-2022 |
Methods for chemical analysis of tungsten concentrates - Part 17: Determination of antimony content - Atomic fluorescence spectrometry 钨精矿化学分析方法 第17部分：锑含量的测定 原子荧光光谱法 |
China National Standards concentrate |
English PDF |
| GB/T 6150.13-2022 |
Methods for chemical analysis of tungsten concentrates - Part 13: Determination of arsenic content - Atomic fluorescence spectrometry and DDTC-Ag spectrophotometry 钨精矿化学分析方法 第13部分：砷含量的测定 原子荧光光谱法和DDTC-Ag分光光度法 |
China National Standards concentrate |
English PDF |
| GB/T 6150.2-2022 |
Methods for chemical analysis of tungsten concentrates - Part 2: Determination of tin content - Potassium iodate titration and inductively coupled plasma atomic emission spectrometry 钨精矿化学分析方法 第2部分：锡含量的测定 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 concentrate |
English PDF |
| GB/T 7739.6-2021 |
Methods for chemical analysis of gold concentrates—Part 6: Determination of zinc content 金精矿化学分析方法 第6部分：锌量的测定 |
China National Standards concentrate |
English PDF |
| GB/T 7739.5-2021 |
Methods for chemical analysis of gold concentrates—Part 5: Determination of lead content 金精矿化学分析方法 第5部分：铅量的测定 |
China National Standards concentrate |
English PDF |
| GB/T 8152.15-2021 |
Methods for chemical analysis of lead concentrates—Part 15:Determination of soluble lead content—Flame atomic absorption spectrometry 铅精矿化学分析方法 第15部分：可溶性铅含量的测定 火焰原子吸收光谱法 |
China National Standards concentrate |
English PDF |
| GB/T 7739.4-2021 |
Methods for chemical analysis of gold concentrates—Part 4:Determination of copper content 金精矿化学分析方法 第4部分：铜量的测定 |
China National Standards concentrate |
English PDF |
| GB/T 8151.24-2021 |
Methods for chemical analysis of zinc concentrates—Part 24:Determination of soluble zinc content—Flame atomic absorption spectrometry 锌精矿化学分析方法 第24部分:可溶性锌含量的测定 火焰原子吸收光谱法 |
China National Standards concentrate |
English PDF |
| GB/T 20696-2021 |
Lambda-cyhalothrin emulsifiable concentrate 高效氯氟氰菊酯乳油 |
China National Standards concentrate |
English PDF |
| GB/T 22178-2021 |
Oxadiazon emulsifiable concentrates 噁草酮乳油 |
China National Standards concentrate |
English PDF |
| GB/T 23549-2021 |
Propiconazole emulsifiable concentrates 丙环唑乳油 |
China National Standards concentrate |
English PDF |
| GB/Z 39124-2020 |
Method for chemical analysis of lead concentrates—Determination of antimony content—Ce(SO4)2 titration method 铅精矿化学分析方法 锑含量的测定 硫酸铈滴定法 |
China National Standards concentrate |
English PDF |
| GB/T 8151.22-2020 |
Methods for chemical analysis of zinc concentrates—Part 22: Determination of zinc, copper, lead,iron,aluminium ,calcium and magnesium contents—Wavelength dispersive X-ray fluorescence spectrometric method 锌精矿化学分析方法 第22部分：锌、铜、铅、铁、铝、钙和镁含量的测定 波长色散X射线荧光光谱法 |
China National Standards concentrate |
English PDF |
| GB/T 8151.23-2020 |
Methods for chemical analysis of zinc concentrates—Part 23: Determination of mercury content—Solid sampling and direct mercury analysis method 锌精矿化学分析方法 第23部分：汞含量的测定 固体进样直接法 |
China National Standards concentrate |
English PDF |
| GB/T 39719-2020 |
Field and concentrated natural rubber latices—Determination of magnesium content—Cyanide-free titrimetric method 新鲜和浓缩天然胶乳 镁含量的测定 滴定法（无氰法） |
China National Standards concentrate |
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 concentrate |
English PDF |
| GB/T 8200-2019 |
Bisultap soluble concentrate 杀虫双可溶液剂 |
China National Standards concentrate |
English PDF |
| GB/T 7739.2-2019 |
Methods for chemical analysis of gold concentrates—Part 2:Determination of silver content—Flame atomic absorption spectrometric method 金精矿化学分析方法 第2部分：银量的测定 火焰原子吸收光谱法 |
China National Standards concentrate |
English PDF |
| GB/T 8152.14-2019 |
Methods for chemical analysis of lead concentrates—Part 14: Determination of silicon dioxide content—Molybdenum blue spectrophotometry 铅精矿化学分析方法 第14部分：二氧化硅含量的测定 钼蓝分光光度法 |
China National Standards concentrate |
English PDF |
| GB/T 7739.14-2019 |
Methods for chemical analysis of gold concentrates—Part 14: Determination of thallium content—Inductively coupled plasma atomic emission spectrometry and inductively coupled plasma mass spectrometry 金精矿化学分析方法 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 concentrate |
English PDF |
| GB/T 8293-2019 |
Rubber latex, natural concentrate—Determination of sludge content 浓缩天然胶乳 残渣含量的测定 |
China National Standards concentrate |
English PDF |
| GB/T 7739.13-2019 |
Methods for chemical analysis of gold concentrates—Part 13: Determination of lead， zinc， bismuth， cadmium， chromium， arsenic and mercury contents—Inductively coupled plasma atomic emission spectrometry 金精矿化学分析方法 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 concentrate |
English PDF |
| GB 4838-2018 |
Packaging for emulsifiable concentrates of pesticides 农药乳油包装 |
China National Standards concentrate |
English PDF |
| GB/T 3884.20-2018 |
Methods for chemical analysis of copper concentrates—Part 20:Determination of mercury content—Solid sampling and direct mercury analysis method 铜精矿化学分析方法 第20部分：汞量的测定 固体进样直接法 |
China National Standards concentrate |
English PDF |
| GB/T 3884.21-2018 |
Methods for chemical analysis of copper concentrates－Part 21:Determination of copper,sulfur,lead,zinc,iron, aluminium,calcium,magnesium,manganese content－Wavelength dispersive X-ray fluorescence spectrometric method 铜精矿化学分析方法 第21部分：铜、硫、铅、锌、铁、铝、钙、镁、锰量的测定 波长色散X射线荧光光谱法 |
China National Standards concentrate |
English PDF |
| GB/T 36704-2018 |
Iron ore concentrate 铁精矿 |
China National Standards concentrate |
English PDF |
| GB/T 35996-2018 |
Rapid determination of eight elements content for phosphate rock and concentrate—X-ray fluorescence spectrometry 磷矿石和磷精矿中八种元素含量的快速测定 X射线荧光光谱法 |
China National Standards concentrate |
English PDF |
| GB/T 18171-2017 |
Chlorothalonil aqueous suspension concentrates 百菌清悬浮剂 |
China National Standards concentrate |
English PDF |
| GB/T 34759-2017 |
Fluazifop-P-butyl emulsifiable concentrates 精吡氟禾草灵乳油 |
China National Standards concentrate |
English PDF |
| GB/T 19337-2017 |
Abamectin emulsifiable concentrates 阿维菌素乳油 |
China National Standards concentrate |
English PDF |
| GB/T 34725-2017 |
Standard test method for performance of structural wood-based panel under concentrated static and impact loads 结构用人造板集中荷载和冲击荷载性能测试方法 |
China National Standards concentrate |
English PDF |
| GB/T 19605-2017 |
Chlorpyrifos emulsifiable concentrates 毒死蜱乳油 |
China National Standards concentrate |
English PDF |
| GB/T 8152.13-2017 |
Methods for chemical analysis of lead concentrates—Part 13：Determination of thallium content—Inductively coupled plasma mass spectrometry and inductively coupled plasma-atomic emission spectrometry 铅精矿化学分析方法 第13部分：铊量的测定 电感耦合等离子体质谱法和电感耦合等离子体-原子发射光谱法 |
China National Standards concentrate |
English PDF |
| GB/T 8151.21-2017 |
Methods for chemical analysis of zinc concentrates—Part 21：Determination of thallium content—Inductively coupled plasma mass spectrometry and inductively coupled plasma-atomic emission spectrometry 锌精矿化学分析方法 第21部分：铊量的测定 电感耦合等离子体质谱法和电感耦合等离子体-原子发射光谱法 |
China National Standards concentrate |
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 concentrate |
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 concentrate |
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 concentrate |
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 concentrate |
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 concentrate |
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 concentrate |
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 concentrate |
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 concentrate |
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 concentrate |
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 concentrate |
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 concentrate |
English PDF |
| GB/T 34159-2017 |
Haloxyfop-P-methyl emulsifiable concentrates 高效氟吡甲禾灵乳油 |
China National Standards concentrate |
English PDF |
| GB/T 35666-2017 |
Metolachlor emulsifiabe concentrates 异丙甲草胺乳油 |
China National Standards concentrate |
English PDF |
| GB/T 35671-2017 |
Fluroxypyr-mepthyl emulsifiable concentrates 氯氟吡氧乙酸异辛酯乳油 |
China National Standards concentrate |
English PDF |
| GB/T 8297-2017 |
Rubber，natural latex concentrate—Determination of KOH number 浓缩天然胶乳 氢氧化钾(KOH)值的测定 |
China National Standards concentrate |
English PDF |
| GB/T 33235-2016 |
Hail impact test method of reflective glass mirror for concentrated solar power 光热发电玻璃反射镜抗冰雹冲击试验方法 |
China National Standards concentrate |
English PDF |
| GB/T 33234-2016 |
Reflectance test method of reflective glass mirror for concentrated solar power system 光热发电玻璃反射镜反射比测试方法 |
China National Standards concentrate |
English PDF |
| GB/T 8289-2016 |
Natural rubber latex concentrate—Centrifuged or creamed,ammonia-preserved types—Specifications 浓缩天然胶乳 氨保存离心或膏化胶乳 规格 |
China National Standards concentrate |
English PDF |
| GB/T 8300-2016 |
Natural rubber latex concentrate—Determination of alkalinity 浓缩天然胶乳 碱度的测定 |
China National Standards concentrate |
English PDF |
| GB/T 7739.12-2016 |
Methods for chemical analysis ofgoldconcentrates—Part 12: Determination of arsenic, mercury, cadmium, lead, bismuth—Atomic fluorescence spectrometric method 金精矿化学分析方法 第12部分：砷、汞、镉、铅和铋量的测定 原子荧光光谱法 |
China National Standards concentrate |
English PDF |
| GB/T 20236-2015 |
Accelerated outdoor weathering test methods for nonmetallic materials using concentrated natural sunlight 非金属材料的聚光加速户外暴露试验方法 |
China National Standards concentrate |
English PDF |
| GB/T 31960.6-2015 |
Technical specification of power energy efficiency monitoring system—Part 6: Technical condition of power energy efficiency information concentrate and exchange terminal 电力能效监测系统技术规范 第6部分：电力能效信息集中与交互终端技术条件 |
China National Standards concentrate |
English PDF |
| GB/T 31750-2015 |
Method for the determination of active content of anilofos emulsifiable concentrate (EC) - high performance liquid chromatography (HPLC) 莎稗磷乳油有效成分含量的测定方法 液相色谱法 |
China National Standards concentrate |
English PDF |
| GB/T 31749-2015 |
Method for the determination of active content of molinate emulsifiable concentrate—Gas chromatography (GC) 禾草敌乳油有效成分含量的测定方法 气相色谱法 |
China National Standards concentrate |
English PDF |
| GB 31340-2014 |
The norm of energy consumption per unit products of tungsten concentrates 钨精矿单位产品能源消耗限额 |
China National Standards concentrate |
English PDF |
| GB/T 3884.18-2014 |
Methods for chemical analysis of copper concentrates―Part 18：Determination of arsenic，antimony，bismuth，lead，zinc，nickel，cadmium，cobalt，magnesium oxide，calcium oxide contents―Inductively coupled plasma atomic emission spectrometry 铜精矿化学分析方法 第18部分：砷、锑、铋、铅、锌、镍、镉、钴、氧化镁、氧化钙量的测定 电感耦合等离子体原子发射光谱法 |
China National Standards concentrate |
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 concentrate |
English PDF |
| GB/T 3884.16-2014 |
Methods for chemical analysis of copper concentrates―Part 16： Determination of silicon dioxide content―K2SiF6 titrimetric method and Gravimetric method 铜精矿化学分析方法 第16部分：二氧化硅量的测定 氟硅酸钾滴定法和重量法 |
China National Standards concentrate |
English PDF |
| GB/T 3884.15-2014 |
Methods for chemical analysis of copper concentrates―Part 15：Determination of iron content―Potassium dichromate titration method 铜精矿化学分析方法 第15部分：铁量的测定 重铬酸钾滴定法 |
China National Standards concentrate |
English PDF |
| GB/T 337.1-2014 |
concentrated nitric acid for industrial use 工业硝酸 浓硝酸 |
China National Standards concentrate |
English PDF |
| GB/T 30083-2013 |
Copper,lead and zinc ores and concentrates―Precision and bias of mass measurement techniques 铜、铅和锌矿及精矿 计量方法的精密度和偏差 |
China National Standards concentrate |
English PDF |
| GB/T 30082-2013 |
Copper,lead and zinc sulfide concentrates―Determination of mass of contained metal in a lot 硫化铜、硫化铅和硫化锌精矿 批料中金属质量的测定 |
China National Standards concentrate |
English PDF |
| GB/T 4414-2013 |
Methods of sampling and sample preparation of tungsten concentrates in bags 包装钨精矿取样、制样方法 |
China National Standards concentrate |
English PDF |
| GB/T 29875-2013 |
Determination of lead,arsenic,mercury in phosphate rock and concentrate 磷矿石和磷精矿中铅、砷、汞含量的测定 |
China National Standards concentrate |
English PDF |
| GB/T 29872-2013 |
Generic specification of energy metrology data concentrated collection terminal of industrial enterprise 工业企业能源计量数据集中采集终端通用技术条件 |
China National Standards concentrate |
English PDF |
| GB/T 29651-2013 |
Manganese ores and concentrates - Determination of total iron content - Flame atomic absorption spectrometric method 锰矿石和锰精矿 全铁含量的测定 火焰原子吸收光谱法 |
China National Standards concentrate |
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 concentrate |
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 concentrate |
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 concentrate |
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 concentrate |
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 concentrate |
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 concentrate |
English PDF |
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