Quinmerac, 100µg/mL in Acetonitrile, 1ml

N-Ethyl-N-(2-hydroxyethyl)nitrosamine,1000 µg/mL,acetonitrile,1mL

Triethylphosphate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 78-40-0

Ethanol standard in water,0.5g/L,water, 3mL