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Chinese National Standard Category: Carbon material in general

English Title: Determination of trace boron in graphite products of high purity by spectroscopical method―The solution and dry residue method
Chinese Title: 高纯石墨制品中微量硼的光谱测定 溶液干渣法
Standard No.: YB/T 5158-1993
Category No.: Q50
Issued by:
Issued on: 1993-12-08
Implemented on: 1994-1-1
Status: abolished
Superseded by:YB/T 5158-2007 Determination of trace boron in graphite products of high purity by spectroscopical method—The solution and dry residue method
Superseded on:2007-7-1
Abolished on:2007-07-01
Superseding:GB 6714-1986 Determination of trace boron in graphite products of high purity by spectroscopical method--The solution and dry residue method
Word Count:1000 words
Similar Standards: GB/T 42241-2022   GB/T 39535-2020   GB/T 38823-2020   GB/T 8721-2019   GB/T 1431-2019   GB/T 37588-2019   GB/T 35926-2018   GB/T 35922-2018   GB/T 1427-2016   GB/T 29189-2012   GB/T 8718-2008   YB/T 5158-2007   YB/T 5159-2007   QJ 2781A-2004   QJ A 2781-2004   YB/T 4034-2001   GB/T 1427-2000   GB/T 8719-1997   YB/T 120-1997   YB/T 1430-1997  
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