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本文采用抗坏血酸钼兰比色法测定有机磷农药废水中的磷。先后叙述了该法与经典重量法的比较,与ASTM标准法的比较;标准样品在废水中磷的回收率;以及氯化物和硫化物对比色测磷的干扰。
In this paper, molybdenum blue ascorbate colorimetric determination of phosphorus in organic phosphorus pesticide wastewater. A comparison of the method with the classical gravimetric method was described, followed by a comparison with the ASTM standard method; the recovery of phosphorus from standard samples in waste water; and the interference of chlorides and sulfides with phosphorus.