Reference number
ISO 1598:1990
© ISO 2024
International Standard
ISO 1598:1990
Plastics - Cellulose acetate — Determination of insoluble particles
Edition 2
1990-09
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Published (Edition 2, 1990)
This publication was last reviewed and confirmed in 2024. Therefore this version remains current.

ISO 1598:1990

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CHF 42
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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.

General information

  • Status
     : Published
    Publication date
     : 1990-09
    Stage
    : International Standard confirmed [90.93]
  • Edition
     : 2
    Number of pages
     : 3
  • Technical Committee :
    ISO/TC 61/SC 9
    ICS :
    83.080.20 
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