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China GB Standards List

 GB 23200.113-2018  
National Food Safety Standards - Determination of 208 Pesticide and Metabolite Residues in Plant-derived Foods - Gas Chromatography-Mass Spectrometry

食品安全国家标准-植物源性食品中208种农药及其代谢物残留量的测定-气相色谱-质谱联用法
 GB 23200.109-2018  
National Food Safety Standard - Determination of clopyralid residues in plant-derived foods - Liquid chromatography-Mass spectrometry

食品安全国家标准-植物源性食品中二氯吡啶酸残留量的测定-液相色谱-质谱联用法
 GB/T 34972-2017  
Determination of metal content in gases—Inductively coupled plasma Mass spectrometry method

电子工业用气体中金属含量的测定 电感耦合等离子体质谱法
 GB/T 342-2017  
Dimension,shape,Mass and tolerance of cold-drawn round,square and hexagonal steel wires

冷拉圆钢丝、方钢丝、六角钢丝尺寸、外形、重量及允许偏差
 GB/T 34689-2017  
Digital printing materials—Computer direct plate-making plate(CTP Plate)—Test of unit area Mass of oxidation layer

数字印刷材料 计算机直接制版版材(CTP版) 氧化层单位面积质量的测定

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