Email this pagePrint this page Water Hardness Buffer - Odorless Go back to: Chemical Reagents, pH Indicators and Biological Stains Product Code: C2963 APHA for Water Hardness Hazard Rating4-Extreme 3-Severe 2-Moderate 1-Slight 0-Minimal Health3 Flammability0 Reactivity0 † Subject to a UPS hazardous material surcharge of $20.00 per shipment. 500 mls$34.53 each 12 x 500 mls$23.02 each 1 liter$64.45 each 6 x 1 liter$42.97 each 4 liters$220.97 each 4 x 4 liters$147.31 each 20 liters$715.36 each MSDS for Water Hardness Buffer - Odorless