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HG/T 3030-1989 English PDF

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HG/T 3030-1989: Plastics. Cellulose acetate. Determination of insoluble particles
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HG/T 3030-1989English159 Add to Cart 3 days [Need to translate] Plastics. Cellulose acetate. Determination of insoluble particles   HG/T 3030-1989

PDF similar to HG/T 3030-1989


Standard similar to HG/T 3030-1989

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Basic data

Standard ID HG/T 3030-1989 (HG/T3030-1989)
Description (Translated English) Plastics. Cellulose acetate. Determination of insoluble particles
Sector / Industry Chemical Industry Standard (Recommended)
Classification of Chinese Standard G31
Classification of International Standard 83.04
Word Count Estimation 4,432
Date of Issue 12/25/1989
Date of Implementation 11/1/1990
Older Standard (superseded by this standard) GB 11994-1989
Quoted Standard GB 7132
Adopted Standard ISO 1598-1975, IDT
Summary This standard specifies the determination of the number of visible particles of cellulose acetate (including a variety of contaminants and black dirt residue) method, which visible particles do not dissolve in dimethyl stupid neighbor, a mixed solvent of dichloromethane and methanol, its size is 0. 15mm or more. This standard applies to cellulose acetate acid value is greater than 50% and does not contain additives affect the test results.

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