GB/T 20001.2-2001 Rules for drafting standards—Part 2:Symbol

GB/T 20001.1-2001 Rules for drafting standards—Part 1:Terminology GB/T 20001.3-2001 Rules for drafting standards—Part 3:Information classifying and coding GB/T 20001.4-2001 Rules for drafting standards—Part 4:Methods of chemical analysis

GB 1.5-1988

GB/T 20001.2-2015 Rules for drafting standards—Part 2:Symbol standards

GB/T 1.1-2000 Directives for standardization—Part 1:Rules for the structure and drafting of standards (ISO/IEC Directives, Part 3,1997,Rules for the structure and drafting of international standards, NEQ) GB/T 1.6-1997 GB/T 15565-1995 Graphical symbol—Terms GB/T 16900-1997 Rules for the presentation of graphical symbols—General principles GB/T 16900-2008 Rules for the presentation of graphical symbols—General principles GB/T 16900.2-2020 Rules for the presentation of graphical symbols—Part 2:Method for testing comprehensibility GB/T 16900.4-2020 Rules for the presentation of graphical symbols—Part 4:Method for testing symbol referent association GB/T 16901.1-1997 Rules for the presentation of graphical symbols—Graphical symbols for use in technical documentation of product—Part 1:Basic rules GB/T 16901.1-2008 Rules for the presentation of graphical symbols for use in technical product documentation—Part 1:Basic rules GB/T 16901.2-2000 Rules for the presentation of graphical symbols—Graphical symbols for use in the technical documentation of products—Part 2:Specification for graphical symbols in a computer sensible form,including graphical symbols for a reference library,and requirements for their interchange GB/T 16901.2-2013 Rules for design of graphical symbols for use in the technical documentation—Part 2:Specification for graphical symbols in a computer sensible form,including graphical symbols for a reference library,and requirements for their interchange GB/T 16901.3-2003 Rules for the presentation of graphical symbols—Graphical symbols for use in the technical documentation of products—Part 3:Classification of connect notes,networks and their encoding GB/T 16901.3-2009 Rules for the presentation of graphical symbols—Graphical symbols for use in the technical documentation of products—Part 3:Classification of connect notes,networks and their encoding GB/T 16902.1-1997 Rules for the presentation of graphical symbols—Graphical symbols for use on equipment—Part 1:Greation of graphical symbols GB/T 16902.1-2004 Rules for the presentation of graphical symbols-Graphical symbols for use on equipment—Part 1:Symbol originals GB/T 16902.1-2017 Rules for the presentation of graphical symbols for use on equipment—Part 1:Design principles for symbol originals GB/T 16903-2021 Rules for the presentation of graphical symbols for use on signs—Design principles and requirements for public information graphical symbols GB/T 16903.1-1997 Rules for the presentation of graphical symbols—Graphical symbols for use on graphical signs—Part 1:Creation of graphical signs GB/T 16903.1-2008 Rules for the presentation of graphical symbols for use on signs—Part 1:Design principles for public information graphical symbols GB/T 16903.2-2008 Rules for the presentation of graphical symbols for use on graphical signs—Part 2:Test methods GB/T 16903.2-2013 Rules for the presentation of graphical symbols for use on graphical signs—Part 2:Methods for testing comprehensibility GB/T 16903.2-2023 Rules for the presentation of graphical symbols for use on signs—Part 2:General symbol elements for public information graphical symbols GB/T 16903.3-2013 Rules for the presentation of graphical symbols for use on graphical signs—Part 3:Method for testing perceptibility