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便携式汞分析仪 Tracker 3000 IP 测汞仪
Tracker 3000 IP便携式测汞仪通过由高纯熔融石英制成的光学样品单元来测量汞浓度。样品气体通过免维护的隔膜泵连续引入样品单元,并由UV光束的吸收和衰减来测量汞浓度。所用的分析波长是253.7nm。这种测量方法称为“冷蒸气原子吸收光谱法"(CVAAS),该方法对 ...
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