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제품 카다로그
Sechang Instruments Product Catalog
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 특징21259-15 20~1500mg/l 기능For determination of high range Chemical Oxygen Demand (COD) by the Reactor Digestion method. US EPA approved for wastewater analysis using Hach Method 8000. Range: 20 -1500 mg/L COD. Pack of 150 vials.
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