标准摘要
[中文适用范围]: 光度法(A)适用于铝含量0.1~1.5%(m/m)的产品,oxine重量法(B)适用于铝含量超过1.5%(m/m)的产品。 米)。 取消并取代第一版 (ISO 4295:1978),它构成了技术修订版。 应结合 ISO 4297 一起阅读。 [外文原描述]: The photometric method (A) is applicable to products having aluminium contents from 0,1 to 1,5 % (m/m), the oxine gravimetric method (B) is applicable to products having aluminium contents over 1,5 % (m/m). Cancels and replaces the first edition (ISO 4295:1978), of which it constitutes a technical revision. Should be read in conjunction with ISO 4297.
英文名称Manganese ores and concentrates — Determination of aluminium content — Photometric and gravimetric methods