CSA - CAN/CSA-Z349.43-93
Dental Gypsum-Bonded Casting Investments for Gold Alloys
inactive, Most Current
| Organization: | CSA |
| Publication Date: | 1 March 1993 |
| Status: | inactive |
| Page Count: | 42 |
scope:
This National Standard of Canada is equivalent to International Standard ISo 7490-1990. It 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.
It applies to gypsum-bonded investments suitable for casting dental gold alloys which have liquidus temperatures not higher than 1 080 °C.
Document History
CAN/CSA-Z349.43-93
March 1, 1993
Dental Gypsum-Bonded Casting Investments for Gold Alloys
This National Standard of Canada is equivalent to International Standard ISo 7490-1990. It establishes a classification of, and specifies requirements for, gypsum-bonded casting investments together...