ANSI Z21.23:2010
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Hardcopy , PDF
01-01-2017
English
01-01-2015
Part I - Construction
Part II - Performance
EXHIBIT A List Of Reference Standards
Part III - Manufacturing And Production Tests
Part IV - Definitions
APPENDIX A - Preferred Graphic Symbols Of Commonly
Used Items, Extracted From ANSI/IEEE Standard 315,
Graphic Symbols For Electrical And Electronics
Diagrams, And Abbreviations For These Items
APPENDIX B - Table of Conversion Factors
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