GSO ISO 5997:2017由GSO 发布于 2017-10-03。
GSO ISO 5997:2017在国际标准分类中归属于: 73.060.30 铬矿。
GSO ISO 5997:2017 的最新版本是哪一版?
最新版本是 GSO ISO 5997:2017 。
This International Standard specifies the following methods for the determination of the silicon content of chromium ores and concentrates : — method A : molecular absorption spectrometric method, applicable to products having silicon contents from 0,05 to 0,5 % (m/m); — method B : gravimetric method, applicable to pro-ducts having silicon contents from 0,5 to 15 % (m/m). This International Standard should be read in conjunction with ISO 6629.
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