BS 7570:1992
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
05-15-2000
English
07-15-1992
Gives recommended validation grades for two classes (standard and precision) of welding power sources, equipment and accessories.
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