This part of GB/Z 24637 provides a model for geometric technical standards and verification, and defines the corresponding concepts; it also gives the mathematical basis of concepts related to the model. This section applies to geometric technical standards.
GB/Z 24637.1-2009 Referenced Document
GB/T 18780.1-2002 Geometrical product specifications(GPS)--Geometrical features--Part 1: General terms and definitions
JJF 1001-1998 General Terms in Metrology and Their Definitions
GB/Z 24637.1-2009 history
2020GB/T 24637.1-2020 Geometrical product specifications (GPS)—General concepts—Part 1: Model for geometrical specification and verification
2009GB/Z 24637.1-2009 Geometrical Product Specifications(GPS).General concepts.Part 1:Model for geometrical specification and verification
GB/Z 24637.1-2009 Geometrical Product Specifications(GPS).General concepts.Part 1:Model for geometrical specification and verification was changed to GB/T 24637.1-2020 Geometrical product specifications (GPS)—General concepts—Part 1: Model for geometrical specification and verification.