NS EN ISO 1157 : 1ED 1999
Withdrawn
Withdrawn
PLASTICS - CELLULOSE ACETATE IN DILUTE SOLUTION - DETERMINATION OF VISCOSITY NUMBER AND VISCOSITY RATIO
Published date
01-12-2013
Withdrawn date
07-23-2013
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Defines a procedure which determines viscosity number and ratio of cellulose acetate in dilute solution in a dichloromethane and methanol mixture. Covers cellulose acetate with an acetic yield of not less than 50%.
| DocumentType |
Standard
|
| PublisherName |
Norwegian Standards (Norges Standardiseringsforbund)
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| Status |
Withdrawn
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| Standards | Relationship |
| DIN EN ISO 1157:1999-09 | Identical |
| BS EN ISO 1157:2000 | Identical |
| UNE-EN ISO 1157:2000 | Identical |
| ISO 1157:1990 | Identical |
| EN ISO 1157 : 1999 | Identical |
| I.S. EN ISO 1157:1999 | Identical |
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