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See Chinese contents: GB/T 23972-2009 GB/T 23972-2009: Determination of alkylphenols and alkylphenol polyethoxylates in textile dyeing and finishing auxiliaries -- LC/MS method
This Standard specifies the determination methods of alkylphenols and alkylphenol polyethoxylates in textile dyeing and finishing auxiliaries. This Standard applies to the determination of contents of alkylphenols and alkylphenol polyethoxylates in textile dyeing and finishing auxiliaries by LC/MS method.
