ISO 6384:1981
Surface active agents — Technical ethoxylated fatty amines — Methods of analysis
OVERVIEW
On separate test portions the following determinations are carried out: measurement of the apparent pH in methanolic medium; determination of the water content; determination of the distribution of primary, secondary and tertiary amines contents; determination of oxyethylene groups content; determination of sulphated ash. Furthermore an aqueous or methanolic solution of a test portion is prepared and the free polyethylene glycols are isolated. On the separated polyethylene glycols the absence of nitrogen is verified and their relative molecular mass is determined.
COMMENTS
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PRODUCT DETAILS
Status | Current |
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Edition | 1981 |
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 |