The subject of the standard is the Weibull method for the determination of polyoxyethylene glycols and non-ionic active substances (adducts) in ethoxylated alkylphenols and ethoxylated fatty alcohols.
PN C04834-1986 history
1986PN C04834-1986 Non-ionic surface active agents Determination of polyethylene glycols and non-ionic active matter Weibull method