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Standard
| GB/T 7475-1987 quality - Determination of copper, zinc, lead and cadmium - Atomic absorption spectrometry (English Version) |
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Detail of GB/T 7475-1987
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Introduction of GB/T 7475-1987
本标准规定了测定水中铜、锌、铅、镉的原子吸收光谱法。本标准分为两部分。第一部分分为直接法，适用于测定地下水、地面水和废水中的铜、锌、铅、镉；第二部分为螯合萃取法，适用于测定地下水和清洁地面水中的浓度的铜、铅、镉。
Contents of GB/T 7475-1987