Verification II Standard 1

pH 10.0 Standard @ 25°C

1,2-Benz[a]anthraquinone, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 2498-66-0

Calcium p-n-dodecylbenzenesulfonate, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 26264-06-2