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'2020'
China GB Standards List

 GB 38507-2020  
Limits of volatile organic compounds (VOCs) in printing ink

油墨中可挥发性有机化合物(VOCs)含量的限值
 GB/T 3362-2017/XG1-2020  
Test methods for tensile properties of carbon fiber multifilament

《碳纤维复丝拉伸性能试验方法》国家标准第1号修改单
 GB/T 15076.7-2020  
Part 7: Determination of phosphorus content in niobium 4-methyl-pentanone- [2] extraction and separation of phosphorus molybdenum blue spectrophotometry and inductively coupled plasma atomic emission spectrometry

钽铌化学分析方法 第7部分:铌中磷量的测定 4-甲基-戊酮-[2]萃取分离磷钼蓝分光光度法和电感耦合等离子体原子发射光谱法

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