AS R31.21-1966
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Methods for physical testing of refractories and refractory materials The determination of drying and firing changes in the size of mouldable refractories
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
03-22-2023
English
01-01-1966
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