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Chinese Standard: GB/T 24997-2010

Paper,board and pulps—Determination of cadmium content—Atomic absorption spectrometric method

MOD  ISO 10775:1995

全国造纸工业标准化技术委员会(SAC/TC 141)

本标准规定了纸、纸板和纸浆中的镉含量的测定方法。
 本标准适用于各种可用硝酸进行湿法消解的、包括含有再生纤维在内的纸、纸板和纸浆。
 本方法的检出限:用火焰原子吸收法测定约为1 mg/kg,如采用方法三前处理约为0.2 mg/kg;用石墨炉原子吸收法测定约为10 μg/kg。

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