SNV DIN EN 27490 : 1991
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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
Superseded date
01-06-2001
Published date
12-01-2013
Publisher
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.
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