Carbophenothion-methyl, 100 µg/ml, Methanol, 1ml

N-Nitrosodimethylamine NDMA, 100 µg/ml, Methanol,

18ß(H)-Oleanane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 471-67-0

Tetramethrin, 1000µg/ml in Acetonitrile, 1ml