Hach Hardness indicator solution, 0.5 L, 1 mg/L, 2769049By Hach $69.59 | EA Quantity discounts available QuantityPrice Product #: 701908Mfr. Part #: 2769049Out of Stock - Ships in 5-10 Days Quantity -+ Add to Cart Free Ground Shipping On All Orders Over $1500!*Terms and Conditions Apply* Details Description Hach Hardness indicator solution, 0.5 L, 1 mg/L, 2769049 Product Specifications Instrument ... DetailsBackDescriptionHach Hardness indicator solution, 0.5 L, 1 mg/L, 2769049Product SpecificationsInstrumentSP510Concentrations1 mg/LParametersHardnessStorage ConditionsKeep containers tightly closed in a dry, cool and well-ventilated place. Protect from moisture.