GB/T 1957-1981
Replaced
T/ZZB 0494-2018
Active
Group standards
T/ZZB 0494-2018 Level ruler
T/ZZB 0494-2018
Price:
$ 20.00
Basic Information
Standard Code:
T/ZZB 0494-2018
Standard Type:
Group standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Measuring tools and instruments
ICS Name:
Measuring instruments and meters
Publish Date:
2018-08-31
Implement Date:
2018-09-30
Scope
Main technical content: This standard specifies the terms and definitions of level rulers, their types and basic parameters, basic requirements, technical requirements, test methods, inspection rules and markings, packaging, transportation, storage, and quality commitments. This standard applies to level rulers made of metal or plastic materials with accuracy grades of 0, 1, 2, and 3, and a ruler body length L not exceeding 2500mm.
Development Information
Related Standards
GB/T 1216-1985
Replaced
GB/T 1216-1985 Micrometers
GB/T 5106-1985
Replaced
GB/T 5106-1985 Gauges for straight cylindrical involute splines
GB/T 6091-1985
Replaced
GB/T 6091-1985 Straight edge
GB/T 1217-1986
Replaced
GB/T 1217-1986 Gear tooth micrometers
GB/T 13925-1992
Replaced