15mL chemical oxygen demand vials with flat bottom supplier
TREATMENT OF PALM OIL MILL EFFLUENT (POME
content of chemical oxygen demand (COD), 50,000 mg/L, biological oxygen demand (BOD), 30,000 mg/L, oil and grease, 6000 mg/L, suspended solids, 59,350 and 750 mg/L of total nitrogen can easily cause severe pollution of
Chemical Oxygen Demand (COD) Testing Kits | CHEMetrics
ASTM D 1252-00, Chemical Oxygen Demand (Dichromate Oxygen Demand) of Water, Test Method B. CHEMetrics offers two dichromate reactor digestion methods for fast, easy, safe determina...