ISO 7834:1987 铁矿石.砷含量的测定.钼的兰光分光光度计法
标准编号:ISO 7834:1987
中文名称:铁矿石.砷含量的测定.钼的兰光分光光度计法
英文名称:Iron ores — Determination of arsenic content — Molybdenum blue spectrophotometric method
发布日期:1987-12
标准范围
该方法适用于天然铁矿石、铁矿精矿和烧结矿产品中砷的浓度范围为00001%至0.1%(m/m)(1 bis 1000/g)。规定了原理、试剂、仪器、取样和样品、程序、结果表达和试验报告。包括三个附件。图为砷蒸馏装置。
The method ist applicable to a concentration range of 0,0001 to 0,1 % (m/m) (1 bis 1000 /g) of arsenic in natural iron ores, and iron ore concentrates and agglomerates including sinter products. Specifies principle, reagents, apparatus, sampling and samples, procedure, expression of results, and test report. Includes three annexes. A figure shows the arsenic distillation apparatus.
标准预览图


