GSO ISO 7969:2017由GSO 发布于 2017-10-03。
GSO ISO 7969:2017在国际标准分类中归属于: 73.060.20 锰矿。
GSO ISO 7969:2017 的最新版本是哪一版?
最新版本是 GSO ISO 7969:2017 。
This International Standard specifies a flame atomic absorption spectrometric method for the determination of sodium and/or potassium in manganese ores and concentrates. The method is applicable to products having sodium contents from 0,02 to 1,0 % (m/m), and potassium contents from 0,08 to 3,0 % (m/m). It should be read in conjunction with ISO 4297.
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