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Chinese National Standard Category: Temperature and pressure instrument

English Title: Concrete Test Hammer
Chinese Title: 回弹仪
Standard No.: GB/T 9138-1988
Category No.: N11
Issued by: MOC
Issued on: 1988-5-5
Implemented on: 1988-10-1
Status: superseded
Superseded by:GB/T 9138-2015 Rebound test hammer
Superseded on:2015-12-1
Abolished on:2015-12-01
Superseding:
Word Count:3000 words
Similar Standards: GB 4989-1985   GB/T 1598-1998   DB31/T 1323-2021   GB/T 5604-1985   GB/T 36014.2-2020   GB/T 20730.2-2019   GB/T 16839.1-2018   GB/T 36411-2018   GB/T 36414-2018   GB/T 36014.1-2018   GB/T 36010-2018   GB/T 36016-2018   GB/T 35141-2017   GB/T 1227-2017   GB/T 1226-2017   GB/T 34072-2017   GB/T 34037-2017   GB/T 34035-2017   GB/T 34050-2017   GB/T 34070-2017  
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