GB/T 3158-1982
abolished_transferred
JB/T 7401-2024
Active
Industry standards-Mechanical
JB/T 7401-2024 JBT 7401-2024 Planometric surface
JB/T 7401-2024 JBT 7401-2024 Planometric surface
Basic Information
Standard Code:
JB/T 7401-2024
Standard Type:
Industry standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Optical measurement instruments
ICS Name:
Optical measurement instruments
Publish Date:
2024-10-24
Implement Date:
2025-05-01
Development Information
Replace the following standards
Related Standards
GB/T 6321-1986
Replaced
GB/T 6321-1986 Spring-optical measuring heads,opticators
GB/T 6322-1986
Replaced
GB/T 6322-1986 Types and dimensions of plain limit gauges
GB/T 7895-1987
Replaced
GB/T 7895-1987 Optical grade synthetic quartz crystal
GB/T 7896-1987
Replaced
GB/T 7896-1987 Test method for optical grade synthetic quartz crystal
GB 12526-1990
Active