++CODDIGESTIONVIAL,ULRPK/150 量程:0.7-40.0mg/L 仪器:DR5000,DR2800 消解需求:是 测试次数:150 For Ultra Low Range Chemical Oxygen Demand (COD) determination by the Reactor Digestion Method. Hach Method 8000. Range: 0.7 - 40.0 mg/L COD. Pack of 150 vials. NOTE: This method is not USEPA approved.
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