GB/T 7234-1987
Abolished
GB/T 20308-2020
Active
National standards
GB/T 20308-2020 Geometrical product specifications (GPS)—Matrix model
GB/T 20308-2020 Geometrical product specifications (GPS)—Matrix model
Price:
$ 66
Basic Information
Standard Code:
GB/T 20308-2020
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Basic standards and general methods
ICS Name:
Measurement of length and angle
Publish Date:
2020-04-28
Implement Date:
2020-11-01
Pages:
17 pages
Scope
This standard is a basic GPS standard that explains the basic concepts of product geometric technical specifications (GPS) and provides an overall framework for GPS standards, including the distribution of a series of current and future GPS standards within the system.
This framework aims to assist users of GPS standards by explaining the scope of different standards and the interconnections between them.
Development Information
Replace the following standards
Adopt standards
ISO 14638:2015
Related Standards
GB/T 7235-1987
Abolished
GB/T 7235-1987 Methods for the assessment of departure from roundness—Measurement of variations in radius
GB/T 10920-2003
Replaced
GB/T 10920-2003 Types and dimensions of gauges for general purpose screw threads
GB/T 3934-2003
Replaced
GB/T 3934-2003 Specification of gauges for general purpose screw threads
GB/T 20307-2006
Active
GB/T 20307-2006 General rules for nanometer-scale length measurement by SEM
GB/T 28857-2012
Replaced