Light's Solution, 475mV, available in a 500mL poly bottle.
APHA for ORP.
APHA 2580-B.
Shipping: Corrosive Liquid, Acidic, Inorganic/UN1760.
Note: All chemicals sold by Lab Safety Supply are sold for laboratory or industrial use only and are not intended for drug, food or household use. Chemicals can only be sold to businesses, not individuals. To find out more, call 1-800-356-0783.