![]() Paints and varnishes - Determination of volatile organic compound (VOC) content - Difference method 色漆和清漆 挥发性有机化合物(VOC)含量的测定 差值法 |
![]() Liquid dyes - Determination of chloride ion - Ion chromatography 液体染料 氯离子含量的测定 离子色谱法 |
![]() Determination of alkylphenols and alkylphenol polyethoxylates in textile dyeing and finishing auxiliaries - LC/MS method 纺织染整助剂中烷基苯酚及烷基苯酚聚氧乙烯醚的测定 高效液相色谱/质谱法 |
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