This document specifies the basic concept and measurement, terminology, symbol, measuring conditions and procedures of geometric precision verification. This document applies to the detection and verification of geometrical characteristics such as product size, shape, position, surface structure.
Basic Data
Standard ID
GB/T 40742.1-2021 (GB/T40742.1-2021)
Description (Translated English)
Geometrical product specifications (GPS) - Geometrical precision verification - Part 1: Basic concept and measurement - Symbol, terminology, measuring conditions and procedures
Sector / Industry
National Standard (Recommended)
Classification of Chinese Standard
J42
Word Count Estimation
15,115
Issuing agency(ies)
State Administration for Market Regulation, China National Standardization Administration
