I.S. EN 27490:1992
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
DENTAL GYPSUM-BONDED CASTING INVESTMENTS FOR GOLD ALLOYS
Hardcopy , PDF
06-07-2001
English
01-01-1992
For Harmonized Standards, check the EU site to confirm that the Standard is cited in the Official Journal.
Only cited Standards give presumption of conformance to New Approach Directives/Regulations.
Foreword
1 Scope
2 Normative references
3 Classification
4 Requirements
5 Sampling
6 Test conditions and preparation of test specimens
7 Test methods
8 Information to be supplied by manufacturer
9 Packaging
10 Marking
Annexes
A - Apparatus for measuring setting expansion
B - Apparatus for measuring thermal expansion
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