ISO 1598:1990
ISO 1598:1990 Plastics – Cellulose acetate – Determination of insoluble particles
CDN $86.00
Description
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.
Edition
2
Published Date
1990-09-13
Status
PUBLISHED
Pages
3
Language
English
Format
Secure PDF
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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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