BS 1902-2.3:Addendum No. 1:1976被替代
Methods of testing refractory materials. Chemical analysis (wet methods). Determination of boron in magnesites
出版：British Standards Institution
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基本信息
标准编号： BS 1902-2.3:Addendum No. 1:1976
发布时间：1976/5/28 0:00:00
标准类别：Standard
出版单位：British Standards Institution
标准页数：4
标准简介
Methods not applicable to dolomite materials. The sample is extracted with dilute sulphuric acid and boron determined by a carminic acid spectrophotometric method.
标准备注
© British Standards Institution 2013
Amendment notes:
AMD 5213 published 31 March 1987
Document identifier notes:
Formerly Addendum No. 1 (1976) to BS 1902:Part 2E:1970.
替代本标准的新标准
