BS 4557:1970
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.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 for vacuum flasks
Available format(s)
Hardcopy
Superseded date
23-07-2013
Language(s)
English
Published date
30-06-1976
Publisher
Material, construction, marking, performance requirements and tests for heat loss, thermal shock and leakage from the closure.
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