ISO 4293:1982 锰矿石和锰精矿.磷含量的测定.萃取钒钼酸盐光度测定法

标准编号：ISO 4293:1982

中文名称：锰矿石和锰精矿.磷含量的测定.萃取钒钼酸盐光度测定法

英文名称：Manganese ores and concentrates — Determination of phosphorus content — Extraction-molybdovanadate photometric method

发布日期：1982-08

标准范围

该方法适用于磷含量在0.02%至0.5%（m/m）之间的产品。ISO 4293应与ISO 4297一起阅读。规定了原理、试剂、仪器、样品、程序和结果表达。

The method is applicable to products having phosphorus contents from 0,02 to 0,5 % (m/m). ISO 4293 should be read in conjunction with ISO 4297. Specifies principle, reagents, apparatus, sample, procedure and expression of results.

标准预览图