标准摘要
[中文适用范围]： 该方法适用于磷含量为 0.002 至 0.1% (m/m) 的产品。 ISO 6127 应与 ISO 6629 一起阅读。 规定了原理、试剂、仪器、程序和结果的表达。 包括对使用高氯酸和氢氟酸所涉及危险的警告。 [外文原描述]： The method is applicable to products having a phosphorus content of 0,002 to 0,1 % (m/m). ISO 6127 should be read in conjunction with ISO 6629. Specifies principle, reagents, apparatus, procedure and expression of results. Includes a warning to the dangers involved in the use of perchloric acid and hydrofluoric acid.
英文名称Chromium ores — Determination of phosphorus content — Reduced molybdophosphate photometric method