BS 4722:1971
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specification for dental laboratory plaster
Hardcopy
23-07-2013
English
25-05-1971
Specifies all relevant physical and mechanical properties of dental plasters intended for general laboratory use.
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