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Chinese National Standard Category: Steel and iron alloy analysis method

English Title: Ferrotungsten - Determination of lead content - The polarographic method and inductively coupled plasma-atomic emission spectrometry
Chinese Title: 钨铁 铅含量的测定 极谱法和电感耦合等离子体原子发射光谱法
Standard No.: GB/T 7731.14-2008
Category No.: H11
Issued by: AQSIQ,SAC
Issued on: 2008-5-13
Implemented on: 2008-11-1
Status: valid
Superseded by:
Superseded on:
Abolished on:
Superseding:GB 7731.14-1988 Methods for chemical analysis of ferrotungsten-The polarographic method for the determination of lead content
Word Count:6000 words
Similar Standards: GB 4333.5-1984   GB/T 7730.5-2000   GB/T 7731.16-1999   GB/T 4333.9-1988   GB/T 7730.2-2002   GB/T 7730.8-2000   GB/T 8704.3-1997   GB 4010-1983   GB 7730.6-1988   GB/T 8704.9-1994   GB 7731.3-1987   GB/T 5687.5-1988   GB/T 5686.9-2023   GB/T 3654.8-2023   GB/T 7731.17-2023   GB/T 5686.5-2023   GB/T 3653.3-2023   GB/T 223.92-2023   GB/T 4333.2-2023   GB/T 42794-2023  
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