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Chinese National Standard Category: Electrotechnical steel

English Title: Pure iron for raw meterial
Chinese Title: 原料纯铁
Standard No.: GB/T 9971-2004
Category No.: H53
Issued by: AQSIQ,SAC
Issued on: 2004-3-24
Implemented on: 2004-9-1
Status: superseded
Superseded by:GB/T 9971-2017 Pure iron raw material
Superseded on:2018-9-1
Abolished on:
Superseding:GB/T 9971-1988
Word Count:7000 words
Similar Standards: GB/T 34215-2023   GB/T 32288-2020   GB/T 38877-2020   GB/T 37593-2019   GB/T 37591-2019   GB/T 9971-2017   GB/T 34215-2017   GB/T 2521.2-2016   GB/T 2521.1-2016   GB/T 32288-2015   GB/T 17951.2-2014   GB/T 25046-2010   GB/T 2521-2008   GB/T 6983-2008   GB/T 9971-2004   GB/T 17951.2-2002   GBN 174-1982   GB/T 6983-1986   GB/T 6984-1986   GB/T 6985-1986  
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