GB/T 1685-1982
Replaced
GB/T 39693.9-2021
Active
National standards
GB/T 39693.9-2021 Rubber, vulcanized or thermoplastic—Determination of hardness—Part 9:Calibration and verification of hardness testers
GB/T 39693.9-2021 Rubber, vulcanized or thermoplastic—Determination of hardness—Part 9:Calibration and verification of hardness testers
Basic Information
Standard Code:
GB/T 39693.9-2021
Standard Type:
National standards
Standard Status:
Active
is_force_gb:
no
CCS Name:
Rubber products and their auxiliary materials
ICS Name:
Rubber
Publish Date:
2021-10-11
Implement Date:
2022-05-01
Pages:
21 pages
Scope
This document establishes the calibration and verification procedures for the Shao Type A, Shao Type D, Shao Type AO, and Shao Type AM hardness testers (see ISO 48-4), portable international hardness testers for rubber (see ISO 48-5), international hardness testers for rubber (see ISO 48-2), and ultra-low hardness testers for rubber (see ISO 48-3).
Development Information
Same series standard
Referenced Standards
ISO 48-2
ISO 48-3
ISO 48-4
ISO 48-5
ISO 18899
ISO/IEC 17025
Adopt standards
ISO 48-9:2018
Related Standards
GB/T 3515-1983
Replaced
GB/T 3515-1983 Rubber, vulcanized—determination of carbon black content—pyrolytic method
GB/T 4497-1984
Replaced
GB/T 4497-1984 Vulcanized rubber—Determination of total sulphur content—Oxygen combustion flask method
GB/T 6030-1985
Replaced
GB/T 6030-1985 Vulcanized rubber—Determination of carbon black dispersion—Micrographic method
GB 5577-1985
Replaced
GB 5577-1985 Codification of types for synthetic rubbers
GB/T 1688-1986
Replaced