Code of China Chinese Classification Professional Classification ICS Classification Latest Value-added Services

Chinese National Standard Category: Casting

English Title: Methods for chemical analysis of silica sand for foundry
Chinese Title: 铸造用硅砂化学分析方法
Standard No.: GB/T 7143-1986
Category No.: J31
Issued by: National Bureau of Standards
Issued on: 1986-01-02
Implemented on: 1987-10-1
Status: superseded
Superseded by:GB/T 7143-2010 Methods for chemical analysis of silica sand for foundry
Superseded on:2011-2-1
Abolished on:
Superseding:
Word Count:7500 words
Similar Standards: GB 4987-1985   T/CPUMT 005-2022   GB/T 43139-2023   GB/T 15116-2023   GB/T 7233.2-2023   GB/T 43409-2023   GB/T 43415-2023   GB/T 7233.1-2023   GB/T 24733-2023   GB/T 9439-2023   GB/T 7216-2023   GB/T 26656-2023   GB/T 41972-2022   GB/T 41162-2022   GB/T 41160-2022   GB/T 26655-2022   GB/T 17445-2022   GB/T 25747-2022   GB/T 9441-2021   GB/T 40809-2021  
Back          Detail

Tel: +86-10-8572 5655 | Fax: +86-10-8581 9515 | Email: coc@codeofchina.com | QQ: 672269886
Copyright: Foryou Tech Co., Ltd. 2008-2020