NEN-EN-ISO 7490
Dental gypsum-bonded casting investments
inactive, Most Current
| Organization: | NEN |
| Publication Date: | 1 February 2001 |
| Status: | inactive |
| Page Count: | 20 |
| ICS Code (Dental materials): | 11.060.10 |
scope:
Establishes a classification of, and specifies requirements for, gypsum-bonded casting investments together with the test methods to be used to determine compliance with these requirements.
Document History
NEN-EN-ISO 7490
February 1, 2001
Dental gypsum-bonded casting investments
Establishes a classification of, and specifies requirements for, gypsum-bonded casting investments together with the test methods to be used to determine compliance with these requirements.
June 1, 1999
Dental gypsum-bonded casting investments
Establishes a classification of, and specifies requirements for, gypsum-bonded casting investments together with the test methods to be used to determine compliance with these requirements.