UNI ISO 9177-1 : 2012
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
MECHANICAL PENCILS FOR TECHNICAL DRAWINGS - PART 1: CLASSIFICATION, DIMENSIONS, PERFORMANCE REQUIREMENTS AND TESTING
05-19-2022
01-01-2012
Defines classification, dimensions, performance requirements and testing for hand-held mechanical pencils used for technical drawings.
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