BS 5501-2:1977
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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
01-06-2003
English
30-12-1977
Construction and testing of apparatus with type of protection \'o\' in which the electrical apparatus is immersed in oil to prevent any arcs or sparks causing ignition of an external flammable gas mixture. Supplements Part 1.
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