ISO 1598:1990
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ISO 1598:1990
6192

Status : Published (Under review)

This standard was last reviewed and confirmed in 2018. Therefore this version remains current.
en
Format Language
std 1 42 PDF
std 2 42 Paper
  • CHF42
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Abstract

Specifies a test method for determinig the number of insoluble and visible particles including all impurties and foreign particles in cellulose acetate. A test portion is dissolved in a mixture of dichloromethane, methanol and dimethylphthalate. Counting of all visible particles with a diameter greater than 0,15 mm in a square area with a side length of 25 mm.

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General information

  •  : Published
     : 1990-09
    : International Standard under systematic review [90.20]
  •  : 2
     : 3
  • ISO/TC 61/SC 9
    83.080.20 
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