标准编号:ISO 6101-4:2022
中文名称:橡胶 原子吸收光谱法测定金属含量 第3部分:铜含量的测定
英文名称:Rubber — Determination of metal content by atomic absorption spectrometry — Part 4: Determination of manganese content
发布日期:2022-04
标准范围
This document specifies an atomic absorption spectrometric method for the determination of the manganese content of rubbers.
The method is applicable to raw rubber and rubber products having manganese content above 0,5 ppm. Manganese contents below this limit can be determined, provided that suitable adjustments are made either to the mass of the test portion or to the concentrations of the solutions used, or both. The use of the standard additions method can lower the bottom limit of detection.