GB/T 17830-2017.Determination of polyethylene glycol content in nonionic ethoxylated surfactants- HPLC method (ISO 16560 :2015 Surface active agents- Determination of polyethylene glycol content in nonionic ethoxylated surfactants- HPLC method , MOD).
GB/T 17830规定了测定化学式为R(OCH)。OH的聚乙氧基化脂肪醇和聚乙氧基化烷基酚(其中,n指平均EO加合数)中聚乙二醇(PEG)含量的高效液相色谱法。
GB/T 17830...................
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