5-Isopropyl-2-methylphenol, neat, Solvent-neat, Unit 250mg, # of units-1, Cas.no. 499-75-2

Crotoxyphos, 1000µg/ml in in hexane:acetone [9:1], 1ml

Ethanol standard in water,1.5g/L,water, 1.5mL

3,3',4,4'-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 32598-13-3