Email this pagePrint this page Color Standard - 7.0 Units Go back to: Chemical Reagents, pH Indicators and Biological Stains Product Code: C1540 A.P.H.A. Hazard Rating4-Extreme 3-Severe 2-Moderate 1-Slight 0-Minimal Health1 Flammability0 Reactivity0 100 mls$23.86 each 500 mls$34.47 each MSDS for Color Standard - 7.0 Units