NBN T 63-002-1980 0625 Surface active agents and detergents- Methods of sample division《表面活性剂及试剂 样品分样方法》.pdf

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JIS K3211-1990 表面活性剂的技术术语.pdf

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HG T 2575-1994 表面活性剂 润湿力的测定 侵设法.pdf

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HG T 3505-2000 表面活性剂 皂化值的测定.pdf

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