2019 year China issued GB standards list |
GB/T 5777-2019 Automated full peripheral ultrasonic testing of seamless and welded (except submerged arc-welded) steel tubes for the detection of longitudinal and/or transverse imperfections
无缝和焊接(埋弧焊除外)钢管纵向和/或横向缺欠的全圆周自动超声检测 |
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GB/T 13295-2019 Ductile iron pipes, fittings and accessories for water or gas applications [Including 2021XG1]
水及燃气用球墨铸铁管、管件和附件 |
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GB 2763-2019 National Food Safety Standards Maximum Residue Limits of Pesticides in Food
食品安全国家标准 食品中农药最大残留限量 |
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GB 31660.2-2019 National Food Safety Standard Determination of octylphenol, nonylphenol, bisphenol A, diethylstilbestrol, estrone, 17α-ethinyl estradiol, 17β-estradiol and estriol residues in aquatic products by gas chromatography - mass spectrometry
食品安全国家标准 水产品中辛基酚、壬基酚、双酚A、已烯雌酚、雌酮、17α-乙炔雌二醇、17β-雌二醇、雌三醇残留量的测定 气相色谱-质谱法 |
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GB 31660.3-2019 National Food Safety Standard Determination of Trifluralin Residues in Aquatic Products Gas Chromatography
食品安全国家标准 水产品中氟乐灵残留量的测定 气相色谱法 |
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GB 23200.117-2019 National food safety standards Determination of copper quinoline residues in plant-derived foods High performance liquid chromatography
食品安全国家标准 植物源性食品中喹啉铜残留量的测定 高效液相色谱法 |
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