AS H57-1951
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Deoxidised and arsenical coppers - Phosphorus de-oxidised arsenical copper
Superseded date
15-03-2023
Published date
01-01-1951
Publisher
This specification applies to copper which has been de-oxidised with phosphorus, and contains arsenic between the limits of 0.30 and 0.50 per cent.
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