Prallethrin, 100 µg/ml, Acetonitrile, 5ml

2ß,17 alpha(H),21ß(H)-2-Methylhopane, neat, Solvent-neat, Unit ca. 10µg , # of units-1, Cas.no. 138057-81-5

AMPA 13C 15N, 100µg/mL in Water, 1ml

Chlorthion, 100 µg/ml, Acetonitrile, 5ml