BS 1975:1957
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Specification. Primary cells and batteries for intrinsically safe circuits in coal mines
Hardcopy
23-07-2013
English
01-01-1957
Important note : All end users must be registered with an Account prior to user licenses being assigned.Wet and dry types. Dimensions of dry types, components of wet cells; containers, current-limiting resistors, connecting wires, terminals. Purity of zinc electrodes and electrolyte for wet cells, performance requirements include discharge and storage tests, current and voltage limitation tests.
| Committee |
W/-
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| DocumentType |
Standard
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| Pages |
0
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| PublisherName |
British Standards Institution
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| Status |
Superseded
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| SupersededBy |
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