ICS 71.100.40
G72
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GB/T 5174-2004
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Surface active agents-Detergents-
Determination of cationic-active matter content
[ISO 2871. 1:1988 Surface active agents-Detergents-
Determination of cationic-active matter
GBT 5174-2004 表面活性剂 洗涤剂 阳离子活性物质含量的测定.pdf