DEFSTAN 56-1/1(1975) : 1975
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Specifies grade of asphaltic bitumen or petroleum pitch used in coating and sealing compositions used with armament stores.
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