Hach COD Standard Solution, 1000 mg/L as COD (NIST), 200 mL, 2253929By Hach $33.55 | EA Quantity discounts available QuantityPrice Product #: 701347Mfr. Part #: 2253929 This item is in stock Quantity -+ Add to Cart Free Ground Shipping On All Orders Over $1500!*Conditions Apply* Details Description For accuracy checks in Chemical Oxygen Demand determinations. 200 mL bottle Product Specifications ... DetailsBackDescription For accuracy checks in Chemical Oxygen Demand determinations. 200 mL bottle Product Specifications Volume / Package Quantity 200 mL Concentrations 1000 mg/L O2 Description COD (NIST) Parameters COD Platform Solution