NEN EN ISO 9694 : 1998
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
29-01-2010
12-01-2013
Defines dental phosphate-bonded casting investments into two types according to the intended use. Covers requirements for the essential physical properties of the investment and the test methods to be used to determine these properties. Included is a requirement for adequate instructions to accompany each package.
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