GOST 25261-1982 Polyethers and polyesters for polyurethanes Method of hydroxyl value determination《聚氨基甲酸酯用聚脂和聚醚 羟值测定方法》.pdf

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NY T 761-2008 蔬菜和水果中有机磷、有机氯、拟除虫菊酯和氨基甲酸酯类农药多残留的测定.pdf

NY T 761.1-2004 蔬菜和水果中有机磷、有机氯、拟除虫菊酯和氨基甲酸酯类农药多残留检测方法.pdf

NY T 761.2-2004 蔬菜和水果中有机磷、有机氯、拟除虫菊酯和氨基甲酸酯类农药多残留检测方法.pdf

NY T 761.3-2004 蔬菜和水果中有机磷、有机氯、拟除虫菊酯和氨基甲酸酯类农药多残留检测方法.pdf

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YC T 405.4-2011 烟草及烟草制品 多种农药残留量的测定 第4部分：二硫代氨基甲酸酯农药残留量的测定 气相色谱质谱联用法.pdf

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