EPA Method 300.0 Anions

2,6-Dimethyl-4-(1,1-dimethylpropyl)phenol, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 91798-63-9

4-Chloro-3-methylphenol-2,6-d2, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 93951-72-5

Codeine-N-methyl-d3 hydrochloride, 50µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.