Based on the catalytic kinetics method, ultratrace gold in rocks, soil and natural water was determined using total differential photometer.
根据催化动力学方法，采用全差式光度计测定岩石、土壤及天然水中超痕量金。
Based on the catalytic kinetics method, ultratrace gold in rocks, soil and natural water was determined using total differential photometer.
根据催化动力学方法，采用全差式光度计测定岩石、土壤及天然水中超痕量金。
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