pH 6.0 Standard @ 25°C

Terbuthylazine-desethyl, 100µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 30125-63-4

TFNG, 100 µg/ml, Acetonitrile, 1ml

Phenol, neat, Solvent-neat, Unit 1g, # of units-1, Cas.no. 108-95-2