用碘量法测定了污水中的硫化物，实验探讨了加药次序、空白滤纸、滴定终点的判断问题。
The Iodine amount method was used to determine sulfide in wastewater. Several details in experiment were discussed.
用碘量法测定了污水中的硫化物，实验探讨了加药次序、空白滤纸、滴定终点的判断问题。
The Iodine amount method was used to determine sulfide in wastewater. Several details in experiment were discussed.
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