ISO 1598:1990 (R2024)
Active , Reaffirmed Standard
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ISO 1598:1990 (R2024)

Plastics - Cellulose acetate — Determination of insoluble particles

Summary

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.

Notes

90.93 : Norme internationale confirmée

Technical characteristics

Publisher International Organization for Standardization (ISO)
Publication Date 09/13/1990
Confirmation Date 10/07/2024
Edition 2
Page Count 3
EAN ---
ISBN ---
Weight (in grams) ---
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