ISO 16560:2015
Surface active agents — Determination of polyethylene glycol content in nonionic ethoxylated surfactants — HPLC method
OVERVIEW
ISO 16560:2015 specifies a method for the determination of the polyethylene glycol (PEG) content in aromatic and aliphatic non-ionic surface active agents of the type R-(O-C2H4) n OH; where n is the mean ethylene oxide (EO) value. It is applicable to all ethoxylated products soluble in methanol or methanol/water mixture. This method applies to PEG concentrations as mass fraction greater than or equal to 0,1 %. This International Standard is not applicable to PEG whose molar mass is lower than 400 g/mol. Monomeric ethylene glycol, diethylene glycol, triethylene glycol, and glycerol are not detected.
COMMENTS
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PRODUCT DETAILS
Status | Current |
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Edition | 2015 |
No. of Pages | 7 |
ICS Classification | 71.100.40 Surface active agents |
Committee | ISO/TC 91 |
Available for Purchase | For sale in Singapore only |
Adoption | ISO |