Chlorbenside, 100 µg/ml, Acetonitrile, 5ml

Natural 2,3,5,6-tetramethylpyrazines, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no.

p-Aminobenzoic acid, neat, Solvent-neat, Unit 100mg, # of units-1, Cas.no. 150-13-0

Fenitrothion, 100µg/mL in Acetonitrile, 1ml