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China GB Standards List

 GB/T 6324.12-2023  
Test methods for organic chemical products Part 12: Determination of trace amounts of mercury in organic liquid chemical products Atomic fluorescence method
有机化工产品试验方法 第12部分：有机液体化工产品微量汞的测定 原子荧光法
 GB/T 18115.6-2023  
Methods for chemical analysis of rare earth impurities in rare earth metals and their oxides - Part 6: Determination of the amounts of lanthanum, cerium, praseodymium, neodymium, samarium, gadolinium, terbium, dysprosium, holmium, erbium, thulium, ytterbium, lutetium and yttrium in europium
稀土金属及其氧化物中稀土杂质化学分析方法 第6部分：铕中镧、铈、镨、钕、钐、钆、铽、镝、钬、铒、铥、镱、镥和钇量的测定
 GB/T 3394-2023  
Determination of trace amounts of carbon monoxide, carbon dioxide and acetylene in ethylene and propylene for industrial use - Gas chromatography
工业用乙烯、丙烯中微量一氧化碳、二氧化碳和乙炔的测定 气相色谱法
 GB 31604.49-2023  
National Food Safety Standards Food Contact Materials and Products Determination of Multi-Elements and Determination of Multi-Element Migration amounts
食品安全国家标准 食品接触材料及制品 多元素的测定和多元素迁移量的测定
 GB 31604.58-2023  
National Food Safety Standards Food Contact Materials and Products Determination of Migration amounts of 9 Antioxidants
食品安全国家标准 食品接触材料及制品 9种抗氧化剂迁移量的测定
 GB 31604.44-2016  
National Food Safety Standard-Food contact materials and products-Determination of migration amounts of ethylene glycol and diethylene glycol
食品安全国家标准 食品接触材料及制品 乙二醇和二甘醇迁移量的测定
 GB/T 28191-2011  
Surface active agents - Detergents - Anionic active matter stable to acid hydrolysis - Determination of trace amounts
表面活性剂 洗涤剂 对酸解稳定的阴离子活性物 痕量的测定
 GB/T 7376-2008  
Determination of micro-amounts of water in industrial Fluorinated alkane
工业用氟代烷烃中微量水分的测定
 GB/T 11900-1989  
Water quality--Determination of trace amounts of arsenic--Spectrophotometric method with silver salt
水质 痕量砷的测定 硼氢化钾-硝酸银分光光度法
 GB/T 10267.2-1988  
Method for analysis of calcium metal--The determination of micro-amounts of silicon by photometric method
金属钙分析方法 微量硅的光度法测定

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