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Chinese Standard: GB/T 23946-2009

Inorganic chemicals for industrial use—General method for the determination of lead content—Atomic absorption spectrometry

全国化学标准化技术委员会无机化工分会(SAC/TC 63/SC 1)

本标准规定了无机化工产品中铅含量测定的通用方法——原子吸收光谱法的安全提示、一般规定、石墨炉原子吸收光谱法和火焰原子吸收光谱法。
本标准适用于石墨炉原子吸收光谱法和火焰原子吸收光谱法测定无机化工产品中的铅含量。本标准规定的石墨炉原子吸收光谱法的最低检出浓度为5 μg/L;火焰原子吸收光谱法的最低检出浓度为0.1 mg/L。

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