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BS 6829-4.2:1989 Analysis of surface active agents (raw materials). Ethylene oxide adducts. Method for determination of polyethylene glycols and non-ionic active matter contents
standard by BSI Group, 08/31/1989
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Dissolution in ethyl acetate followed by extraction and gravimetric determination. Applicable to all non-ionic agents containing from 2 to 80 oxyethylene groups per molecule.Cross References:
BS 3978