pH 12.45 Standard @ 25°C

3-Methyl-4-nitrophenol, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 2581-34-2

Endosulfan-sulfate, 100 µg/ml, Ethyl acetate, 5m

1,3-Dibromobenzene, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 108-36-1