Microwave sealed digestion method makes much improvement.
微波密封消解法对此进行了改进。
A sealed digestion method for determining COD in wastewater with high content chloride has been developed, which can eliminate the interference of high content chlorine ion.
开发出测定高氯化物废水COD的密封消解法，该法可排除高浓度氯离子的干扰。
The appliance reasons that can result in the system error when measuring water samples using catalysis-digestion-sealed method were illustrated in this paper.
阐明了用密封催化消解法测量水样时可能带来系统误差的器械原因：当消解管生产加工的精度不高时会带来系统误差。
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