BS 5230:1975
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Method for the measurement of speed and contrast of direct-type films for industrial radiography
Hardcopy , PDF
15-03-1995
English
30-09-1975
Defines \'speed\' and \'contrast\' and specifies methods for their determination.
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