UNI EN ISO 1157 : 2001
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
PLASTICS - CELLULOSE ACETATE IN DILUTE SOLUTION - DETERMINATION OF VISCOSITY NUMBER AND VISCOSITY RATIO
21-09-2004
12-01-2013
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%.
| DevelopmentNote |
Supersedes UNI ISO 1157. (07/2001)
|
| DocumentType |
Standard
|
| PublisherName |
Ente Nazionale Italiano di Unificazione (UNI)
|
| Status |
Withdrawn
|
| Supersedes |
| Standards | Relationship |
| NS EN ISO 1157 : 1ED 1999 | Identical |
| EN ISO 1157 : 1999 | Identical |
| I.S. EN ISO 1157:1999 | Identical |
| NBN EN ISO 1157 : 1ED 99 | Identical |
| NF EN ISO 1157 : 1999 | Identical |
| UNE-EN ISO 1157:2000 | Identical |
| NEN EN ISO 1157 : 1999 | Identical |
| BS EN ISO 1157:2000 | Identical |
| SN EN ISO 1157 : 1999 | Identical |
| DIN EN ISO 1157:1999-09 | Identical |
| ISO 1157:1990 | Identical |
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