ISO 6384:1981
ISO 6384:1981

Status : Published (Under review)

This standard was last reviewed and confirmed in 2019. Therefore this version remains current.
Format Language
std 1 63 PDF
std 2 63 Paper
  • CHF63
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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.

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General information

  •  : Published
     : 1981-04
    : International Standard under systematic review [90.20]
  •  : 1
     : 7
  • ISO/TC 91
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