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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 21519-2008 |
Minimum allowable values of the energy efficiency and energy efficiency grades for electrical storage water heaters 储水式电热水器能效限定值及能效等级 |
China National Standards Mi |
 English PDF |
| GB 21518-2008 |
Minimum allowable values of energy efficiency and energy efficiency grades for AC contactors 交流接触器能效限定值及能效等级 |
China National Standards Mi |
English PDF |
| GB/T 9290-2008 |
Surface active agents - Technical ethoxylated fatty aMines - Method of analysis 表面活性剂 工业乙氧基化脂肪胺 分析方法 |
China National Standards Mi |
English PDF |
| GB/T 6371-2008 |
Surface active agents - Textile auxiliaries - DeterMination of detergency 表面活性剂 纺织助剂 洗涤力的测定 |
China National Standards Mi |
English PDF |
| GB/T 6369-2008 |
Surface active agents - DeterMination of emulsifying power - Colorimetric method 表面活性剂 乳化力的测定 比色法 |
China National Standards Mi |
English PDF |
| GB/T 6368-2008 |
Surface active agents - DeterMination of pH of aqueous solution - Potentiometric method 表面活性剂 水溶液pH值的测定 电位法 |
China National Standards Mi |
English PDF |
| GB/T 21534-2008 |
Industrial water usage and conservation - TerMinology 工业用水节水 术语 |
China National Standards Mi |
English PDF |
| GB/T 21529-2008 |
DeterMination of water vapour transmission rate for plastic film and sheeting - Electrolytic detection sensor method 塑料薄膜和薄片水蒸气透过率的测定 电解传感器法 |
China National Standards Mi |
English PDF |
| GB/T 18943-2008 |
Cellular rubbers and plastics - DeterMination of dynamic cushioning performance 多孔橡胶与塑料 动态缓冲性能测定 |
China National Standards Mi |
English PDF |
| GB 18582-2008 |
Indoor decorating and refurbishing materials - LiMit of harmful substances of interior architectural coatings 室内装饰装修材料 内墙涂料中有害物质限量 |
China National Standards Mi |
English PDF |
| GB/T 9871-2008 |
Rubber，vulcanized or thermoplastic-DeterMination of aging characteristics by measurement of stress relaxation 硫化橡胶或热塑性橡胶老化性能的测定 拉伸应力松弛试验 |
China National Standards Mi |
English PDF |
| GB/T 9867-2008 |
Rubber, vulcanized or thermoplastic-DeterMination of abrasion resistance using a rotating cylindrical drum device 硫化橡胶或热塑性橡胶耐磨性能的测定（旋转辊筒式磨耗机法） |
China National Standards Mi |
English PDF |
| GB/T 6913-2008 |
Analysis of water used in boiler and cooling system - DeterMination of phosphorus 锅炉用水和冷却水分析方法 磷酸盐的测定 |
China National Standards Mi |
English PDF |
| GB/T 6912-2008 |
Analysis of water used in boiler and cooling system - DeterMination of nitrite 锅炉用水和冷却水分析方法 亚硝酸盐的测定 |
China National Standards Mi |
English PDF |
| GB/T 6909-2008 |
Analysis of water used in boiler and cooling system - DeterMination of hardness 锅炉用水和冷却水分析方法 硬度的测定 |
China National Standards Mi |
English PDF |
| GB/T 6908-2008 |
Analysis of water used in boil and cooling system-DeterMination of electrical conductivity 锅炉用水和冷却水分析方法 电导率的测定 |
China National Standards Mi |
English PDF |
| GB/T 6904-2008 |
Water used in industrial circulating cooling system and boiler - DeterMination of pH 工业循环冷却水及锅炉用水中pH的测定 |
China National Standards Mi |
English PDF |
| GB/T 21619-2008 |
Dangerous goods - Test method for flammable solids, which in contacting with water eMit flammable gases 危险品 易燃固体遇水放出易燃气体试验方法 |
China National Standards Mi |
English PDF |
| GB/T 21615-2008 |
Dangerous goods - Test method for deterMination of closed cup flash point of flammable liquids 危险品 易燃液体闭杯闪点试验方法 |
China National Standards Mi |
English PDF |
| GB/T 21613-2008 |
Dangerous goods - Test method for deterMination of the accelerating decomposition temperature 危险品 自加速分解温度试验方法 |
China National Standards Mi |
English PDF |
| GB/T 21610-2008 |
Test method of rodent doMinant lethal for chemicals 化学品啮齿类动物显性致死试验方法 |
China National Standards Mi |
English PDF |
| GB/T 21609-2008 |
Test method of acute dermal irritation/corrosion for cheMicals 化学品急性眼刺激性/腐蚀性试验方法 |
China National Standards Mi |
English PDF |
| GB/T 21608-2008 |
Test method of skin sensitization for cheMicals 化学品皮肤致敏试验方法 |
China National Standards Mi |
English PDF |
| GB/T 21607-2008 |
Test method of one-generation reproduction toxicity for cheMicals 化学品一代繁殖毒性试验方法 |
China National Standards Mi |
English PDF |
| GB/T 21606-2008 |
Test method of acute dermal toxicity for cheMicals 化学品急性经皮毒性试验方法 |
China National Standards Mi |
English PDF |
| GB/T 21605-2008 |
Test method of acute inhalation toxicity for cheMicals 化学品急性吸入毒性试验方法 |
China National Standards Mi |
English PDF |
| GB/T 21604-2008 |
Test method of acute dermal irritation/corrosion for cheMicals 化学品急性皮肤刺激性/腐蚀性试验方法 |
China National Standards Mi |
English PDF |
| GB/T 21603-2008 |
Test method of acute oral toxicity for cheMicals 化学品急性经口毒性试验方法 |
China National Standards Mi |
English PDF |
| GB/T 21541-2008 |
Chlorinated methanes for industrial use - DeterMination of purity - Gas chromatography 工业用氯代甲烷类产品纯度的测定 气相色谱法 |
China National Standards Mi |
English PDF |
| GB/T 21535-2008 |
Dangerous cheMicals - Terms of explosives 危险化学品 爆炸品名词术语 |
China National Standards Mi |
English PDF |
| GB/T 21525-2008 |
Inorganic cheMical products for industrial use - General method for determination of magnesium content by complexation titration 无机化工产品中镁含量测定的通用方法 络合滴定法 |
China National Standards Mi |
English PDF |
| GB/T 21524-2008 |
Particle size deterMination of inorganic chemical products - Sieving method 无机化工产品中粒度的测定 筛分法 |
China National Standards Mi |
English PDF |
| GB/T 18570.12-2008 |
Preparation of steel substrates before application of paints and related products-Tests for the assessment of surface cleanliness - Part 12: Field method for the titrimetric deterMination of water-soluble ferrous ions 涂覆涂料前钢材表面处理 表面清洁度的评定试验 第12部分: 水溶性铁离子的现场滴定测定法 |
China National Standards Mi |
English PDF |
| GB/T 1692-2008 |
Vulcanized rubber-DeterMination of the insulation resistivity 硫化橡胶 绝缘电阻率的测定 |
China National Standards Mi |
English PDF |
| GB/T 16632-2008 |
DeterMination of scale inhibition performance of water treatment agents - Calcium carbonate precipitation method 水处理剂阻垢性能的测定 碳酸钙沉积法 |
China National Standards Mi |
English PDF |
| GB/T 15456-2008 |
Industrial circulating cooling water - DeterMination of the chemical oxygen demand - Potassium permanganate method 工业循环冷却水中化学需氧量(COD)的测定 高锰酸钾法 |
China National Standards Mi |
English PDF |
| GB/T 15453-2008 |
Water for industrial circulating cooling system and boiler - DeterMination of chloride 工业循环冷却水和锅炉用水中氯离子的测定 |
China National Standards Mi |
English PDF |
| GB/T 14640-2008 |
Water used in industrial circulating cooling system and boiler - DeterMination of potassium and sodium 工业循环冷却水及锅炉用水中钾、钠含量的测定 |
China National Standards Mi |
English PDF |
| GB/T 14427-2008 |
Analysis of water used in boiler and cooling system - DeterMination of iron 锅炉用水和冷却水分析方法 铁的测定 |
China National Standards Mi |
English PDF |
| GB/T 14424-2008 |
Industrial circulating cooling water-DeterMination of residual chlorine 工业循环冷却水中余氯的测定 |
China National Standards Mi |
English PDF |
| GB/T 14422-2008 |
Analysis of water used in boiler and cooling system - DeterMination of benzotriazole 锅炉用水和冷却水分析方法 苯骈三氮唑的测定 |
China National Standards Mi |
English PDF |
| GB/T 12832-2008 |
Rubber-DeterMination of crystallization effects by hardness measurements 橡胶结晶效应的测定 硬度测量法 |
China National Standards Mi |
English PDF |
| GB/T 12737-2008 |
CheMical products for industrial use-General method for determination of traces of sulphur compounds, as sulphate, by reduction and titrimetry 工业用化工产品中以硫酸根表示的痕量硫化合物测定的通用方法 还原和滴定法 |
China National Standards Mi |
English PDF |
| GB/T 12154-2008 |
Analysis of water used in boiler and cooling system - DeterMination of total aluminium 锅炉用水和冷却水分析方法 全铝的测定 |
China National Standards Mi |
English PDF |
| GB/T 10656-2008 |
Analysis of water used in boiler and cooling system - DeterMination of zinc - Zincon spectrophotometry 锅炉用水和冷却水分析方法 锌离子的测定 锌试剂分光光度法 |
China National Standards Mi |
English PDF |
| GB/T 21548-2008 |
Methods of measurement of the high speed seMiconductor lasers directly modulated for optical fiber communication systems 光通信用高速直接调制半导体激光器的测量方法 |
China National Standards Mi |
English PDF |
| GB/T 19903.11-2008 |
Industrial automation systems and integration - Physical device control - Data model for computerized numerical controllers - Part 11: process data for Milling 工业自动化系统与集成 物理设备控制 计算机数值控制器用的数据模型 第11部分: 铣削用工艺数据 |
China National Standards Mi |
English PDF |
| GB/T 15972.49-2008 |
Specifications for optical fibre test methods - Part 49: Measurement methods and test procedures for transMission and optical characteristics - Differential mode delay 光纤试验方法规范 第49部分：传输特性和光学特性的测量方法和试验程序-微分模时延 |
China National Standards Mi |
English PDF |
| GB/T 15972.47-2008 |
Specifications for optical fibre test methods - Part 47: Measurement methods and test procedures for transMission and optical characteristics - Macrobending loss 光纤试验方法规范 第47部分：传输特性和光学特性的测量方法和试验程序 宏弯损耗 |
China National Standards Mi |
English PDF |
| GB/T 15972.46-2008 |
Specifications for optical fibre test methods - Part 46: Measurement methods and test procedures for transMission and optical characteristics - Monitoring of changes in optical transmittance 光纤试验方法规范 第46部分：传输特性和光学特性的测量方法和试验程序 透光率变化 |
China National Standards Mi |
English PDF |
| GB/T 15972.45-2008 |
Specifications for optical fibre test methods - Part 45: Measurement methods and test procedures for transMission and optical characteristics - Mode field diameter 光纤试验方法规范 第45部分：传输特性和光学特性的测量方法和试验程序 模场直径 |
China National Standards Mi |
English PDF |
| GB/T 15972.44-2008 |
Specifications for optical fibre test methods - Part 44: Measurement methods and test procedures for transMission and optical characteristics - Cut-off wavelength 光纤试验方法规范 第44部分：传输特性和光学特性的测量方法和试验程序 截止波长 |
China National Standards Mi |
English PDF |
| GB/T 15972.43-2008 |
Specifications for optical fibre test methods - Part 43: Measurement methods and test procedures for transMission and optical characteristics - Numerrical aperture 光纤试验方法规范 第43部分：传输特性和光学特性的测量方法和试验程序 数值孔径 |
China National Standards Mi |
English PDF |
| GB/T 15972.42-2008 |
Specifications for optical fibre test methods - Part 42: Measurement methods and test procedures for transMission and optical characteristics - Chromatic dispersion 光纤试验方法规范 第42部分：传输特性和光学特性的测量方法和试验程序 波长色散 |
China National Standards Mi |
English PDF |
| GB/T 15972.41-2008 |
Specifications for optical fibre test methods - Part 41: Measurement methods and test procedures for transMission and optical characteristics - Bandwidth 光纤试验方法规范 第41部分：传输特性和光学特性的测量方法和试验程序 带宽 |
China National Standards Mi |
English PDF |
| GB/T 17454.3-2008 |
Safety of machinery - Pressure-sensitive protective devices - Part 3: General principles for design and testing of pressure-sensitive bumpers, plates, wires and siMilar devices 机械安全 压敏保护装置 第3部分: 压敏缓冲器、压敏板、压敏线及类似装置的设计和试验通则 |
China National Standards Mi |
English PDF |
| GB/T 985.3-2008 |
Recommended joint preparation for gas-shield arc welding on aluMinium and its alloys 铝及铝合金气体保护焊的推荐坡口 |
China National Standards Mi |
English PDF |
| GB/T 6150.6-2008 |
Methods for cheMical analysis of tungsten concentrates - Determination hygroscopic moisture content - Gravimetric method 钨精矿化学分析方法 湿存水量的测定 重量法 |
China National Standards Mi |
English PDF |
| GB/T 6150.5-2008 |
Methods for cheMical analysis of tungsten concentrates - Determination of calcium content - EDTA volumetric method and flame atomic absorption spectrometric method 钨精矿化学分析方法 钙量的测定 EDTA容量法和火焰原子吸收光谱法 |
China National Standards Mi |
English PDF |
| GB/T 6150.4-2008 |
Methods for cheMical analysis of tungsten concentrates - Determination of sulfur content - The high frequency-infrared absorption method 钨精矿化学分析方法 硫量的测定 高频红外吸收法 |
China National Standards Mi |
English PDF |
| GB/T 6150.15-2008 |
Methods for cheMical analysis of tungsten concentrates - Determination of bismuth content - Flame atomic absorption spectrometric method 钨精矿化学分析方法 铋量的测定 火焰原子吸收光谱法 |
China National Standards Mi |
English PDF |
| GB/T 6150.14-2008 |
Methods for cheMical analysis of tungsten concentrates - Determination of manganese content - The ammonium ferrous sulfate volumetric method and flame atomic absorption spectrometric method 钨精矿化学分析方法 锰量的测定 硫酸亚铁铵容量法和火焰原子吸收光谱法 |
China National Standards Mi |
English PDF |
| GB/T 6150.1-2008 |
Methods for cheMical analysis of tungsten concentrates - Determination of tungsten trioxide content - The ammonium tungstate igniting gravimetric method 钨精矿化学分析方法 三氧化钨量的测定 钨酸铵灼烧重量法 |
China National Standards Mi |
English PDF |
| GB/T 6150.11-2008 |
Methods for cheMical analysis of tungsten concentrates - Determination of zinc content - Flame atomic absorption spectrometric method 钨精矿化学分析方法 锌量的测定 火焰原子吸收光谱法 |
China National Standards Mi |
English PDF |
| GB/T 6150.10-2008 |
Methods for cheMical analysis of tungsten concentrates - Determination of lead content - Flame atomic absorption spectrometric method 钨精矿化学分析方法 铅量的测定 火焰原子吸收光谱法 |
China National Standards Mi |
English PDF |
| GB/T 5124.2-2008 |
Methods for cheMical analysis of hardmetals - Determination of insoluble (free) carbon content - Gravimetric method 硬质合金化学分析方法 不溶（游离）碳量的测定 重量法 |
China National Standards Mi |
English PDF |
| GB/T 5124.1-2008 |
Methods for cheMical analysis of hardmetals - Determination of total carbon content - Gravimetric method 硬质合金化学分析方法 总碳量的测定 重量法 |
China National Standards Mi |
English PDF |
| GB/T 4153-2008 |
Misch metal 混合稀土金属 |
China National Standards Mi |
English PDF |
| GB/T 3253.6-2008 |
Methods for cheMical analysis of antimony and antimony trioxide - Determination of selenium content - Atomic fluorescence spectrometer method 锑及三氧化二锑化学分析方法 硒量的测定 原子荧光光谱法 |
China National Standards Mi |
English PDF |
| GB/T 3253.5-2008 |
Methods for cheMical analysis of antimony and antimony trioxide - Determination of copper content - Flame atomic absorption spectrometric method 锑及三氧化二锑化学分析方法 铜量的测定 火焰原子吸收光谱法 |
China National Standards Mi |
English PDF |
| GB/T 3253.3-2008 |
Methods for cheMical analysis of antimony and antimony trioxide - Determination of lead content - Flame atomic absorption spectrometric method 锑及三氧化二锑化学分析方法 铅量的测定 火焰原子吸收光谱法 |
China National Standards Mi |
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 Mi |
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 Mi |
English PDF |
| GB/T 21559.1-2008 |
Rolling bearings - Linear motion rolling bearings - Part 1: DynaMic load ratings and rating life 滚动轴承 直线运动滚动支承 第1部分：额定动载荷和额定寿命 |
China National Standards Mi |
English PDF |
| GB/T 20975.9-2008 |
Methods for cheMical analysis of aluminium and aluminium alloys - Part 9：Determination of lithium content Flame atomic absorption spectrometric method 铝及铝合金化学分析方法 第9部分：锂含量的测定 火焰原子吸收光谱法 |
China National Standards Mi |
English PDF |
| GB/T 20975.8-2008 |
Methods for cheMical analysis of aluminium and aluminium alloys - Part 8：Determination of zinc content 铝及铝合金化学分析方法 第8部分：锌含量的测定 |
China National Standards Mi |
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 Mi |
English PDF |
| GB/T 20975.6-2008 |
Methods for cheMical analysis of aluminium and aluminium alloys - Part 6：Determination of cadmium content Flame atomic absorption spectrometric method 铝及铝合金化学分析方法 第6部分：镉含量的测定 火焰原子吸收光谱法 |
China National Standards Mi |
English PDF |
| GB/T 20975.5-2008 |
Methods for cheMical analysis of aluminium and aluminium alloys - Part 5：Determination of silicon content 铝及铝合金化学分析方法 第5部分：硅含量的测定 |
China National Standards Mi |
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 Mi |
English PDF |
| GB/T 20975.3-2008 |
Methods for cheMical analysis of aluminium and aluminium alloys - Part 3：Determination of copper content 铝及铝合金化学分析方法 第3部分: 铜含量的测定 |
China National Standards Mi |
English PDF |
| GB/T 20975.24-2008 |
Methods for cheMical analysis of aluminium and aluminium alloys - Part 24：Determination of total rare earth contents 铝及铝合金化学分析方法 第24部分：稀土总含量的测定 |
China National Standards Mi |
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 Mi |
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 Mi |
English PDF |
| GB/T 20975.21-2008 |
Methods for cheMical analysis of aluminium and aluminium alloys - Part 21：Determination of calcium content Flame atomic absorption spectrometric method 铝及铝合金化学分析方法 第21部分：钙含量的测定 火焰原子吸收光谱法 |
China National Standards Mi |
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 Mi |
English PDF |
| GB/T 20975.19-2008 |
Methods for cheMical analysis of aluminium and aluminium alloys - Part 19：Determination of zirconium content 铝及铝合金化学分析方法 第19部分：锆含量的测定 |
China National Standards Mi |
English PDF |
| GB/T 20975.18-2008 |
Methods for cheMical analysis of aluminium and aluminium alloys - Part 18：Determination of chromium content 铝及铝合金化学分析方法 第18部分：铬含量的测定 |
China National Standards Mi |
English PDF |
| GB/T 20975.17-2008 |
Methods for cheMical analysis of aluminium and aluminium alloys - Part 17： Determination of strontium content Flame atomic absorption spectrometric method 铝及铝合金化学分析方法 第17部分：锶含量的测定 火焰原子吸收光谱法 |
China National Standards Mi |
English PDF |
| GB/T 20975.16-2008 |
Methods for cheMical analysis of aluminium and aluminium alloys - Part 16：Determination of magnesium 铝及铝合金化学分析方法 第16部分：镁含量的测定 |
China National Standards Mi |
English PDF |
| GB/T 20975.15-2008 |
Methods for cheMical analysis of aluminium and aluminium alloys - Part 15：Determination of boron content 铝及铝合金化学分析方法 第15部分：硼含量的测定 |
China National Standards Mi |
English PDF |
| GB/T 20975.14-2008 |
Methods for cheMical analysis of aluminium and aluminium alloys - Part 14：Determination of nickel content 铝及铝合金化学分析方法 第14部分：镍含量的测定 |
China National Standards Mi |
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 Mi |
English PDF |
| GB/T 20975.12-2008 |
Methods for cheMical analysis of aluminium and aluminium alloys - Part 12：Determination of titanium content 铝及铝合金化学分析方法 第12部分：钛含量的测定 |
China National Standards Mi |
English PDF |
| GB/T 20975.11-2008 |
Methods for cheMical analysis of aluminium and aluminium alloys - Part 11：Determination of lead content Flame atomic absorption spectrometric method 铝及铝合金化学分析方法 第11部分：铅含量的测定 火焰原子吸收光谱法 |
China National Standards Mi |
English PDF |
| GB/T 20975.10-2008 |
Methods for cheMical analysis of aluminium and aluminium alloys - Part 10：Determination of tin content 铝及铝合金化学分析方法 第10部分: 锡含量的测定 |
China National Standards Mi |
English PDF |
| GB/T 20432.6-2008 |
Photography - Photographic-grade cheMicals - Test methods - Part 6: Determination of halide content 摄影 照相级化学品 试验方法 第6部分: 卤化物含量的测定 |
China National Standards Mi |
English PDF |
| GB/T 20432.3-2008 |
Photography - Photographic-grade cheMicals - Test methods - Part 3: Determination of matter in ammonium hydroxide solution 摄影 照相级化学品 试验方法 第3部分：氨水不溶物的测定 |
China National Standards Mi |
English PDF |
| GB/T 20432.12-2008 |
Photography - Photographic-grade cheMicals - Test methods - Part 12: Determination of density 摄影 照相级化学品 试验方法 第12部分: 密度的测定 |
China National Standards Mi |
English PDF |
| GB/T 18116.2-2008 |
CheMical analysis methods of Yttrium-europium oxides - Determination of europium oxides 氧化钇铕化学分析方法 氧化铕量的测定 |
China National Standards Mi |
English PDF |
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