Fenthion-oxon-sulfoxide, 100µg/ml in AL, 5ml

trans-Permethrinic acid, 100µg/mL in Acetonitrile, 1ml

3-Nitrophenol, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 554-84-7

Phenytoin,1000 µg/mL,MeOH,1mL,