NEMA CB 4 : 1989
Withdrawn
A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.
SEMICONDUCTOR GRAPHITE
12-04-2000
12-01-2013
Foreword
Scope
1 Referenced standards and definitions
Referenced standards
Definitions
2 Graphite properties
Classification of grain size
Classification of purity
Procedures for material testing
3 General
Handling of purified graphite
Dust removal
Outgassing
Oxidation
Purification
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