标准编号:ISO 10775:2013

中文名称:纸、纸板和纸浆 镉含量的测定 原子吸收光谱法

英文名称:Paper, board and pulps — Determination of cadmium content — Atomic absorption spectrometric method

发布日期:2013-08

标准范围

This International Standard specifies a method for the determination of traces of cadmium in all types of paper, board and pulp, including products containing recycled fibre, that can be wet-combusted in nitric acid as specified in this International Standard.The lower limit of the determination depends on the equipment used and is normally about 10 μg/kg.Cadmium present in pigments and fillers that do not dissolve in nitric acid under the conditions of this test may not be determined quantitatively.NOTE It has been claimed that the dissolution of cadmium from pigments other than calcium carbonate is incomplete by a few percent.

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