NNN-C-680 Base Document:1961
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
View Superseded by
superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
CRUCIBLE FILTERING AND IGNITION AND COVER LABORATORY
Available format(s)
PDF
Superseded date
22-03-1993
Language(s)
English
Publisher
Specifies various sizes of porcelain ignition and filtering crucibles and covers.
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