wholesales economical 15mL cod vials with high range
AGRICULTURE, RURAL DEVELOPMENT, FOOD AND DRUG ADMINISTRATION
agriculture, rural development, food and drug administration, and related agencies appropriations for 2020
Water | Free Full-Text | Decolourisation of Real Industrial
Mar 17, 2023 · In measuring chemical oxygen demand (COD), 2 mL of the extracted sample was added to COD Digestion Vials, High range (20 to 1500 mg/L) (standard protocol from the manufacturer; HACH, Kuala Lumpur, Malaysia) and incubated at 150 °C for 2 h.
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