Hach Carbon Dioxide Standard Solution, 100 mg/L as CO2 equivalent, 100 mL, 226142By Hach $82.70 | EA Quantity discounts available QuantityPrice Product #: 700864Mfr. Part #: 226142Out of Stock - Ships in 22 Days SAVE 15% ON SELECT HACH INSTRUMENTS WITH CODE HACH15 WHEN YOU PURCHASE THIS QUALIFYING CHEMISTRY Quantity -+ Add to Cart Free Ground Shipping On All Orders Over $1500!*Conditions Apply* Details Description For accuracy checks in carbon dioxide determinations. (Potassium hydrogen phthalate solution.) Product Specifications ... DetailsBackDescription For accuracy checks in carbon dioxide determinations. (Potassium hydrogen phthalate solution.) Product Specifications Concentrations 10000 mg/L CO2 Platform Solution Documents Safety Data Sheet California residents see Prop 65 WARNINGS