Cythioate, 100 µg/ml, Methanol, 1ml

beta-HCH (BHC), 100µg/mL, Solvent-dichloromethane, Unit 1mL, # of units-1, Cas.no. 319-85-7

Tris(4-isopropylphenyl) phosphate,50 µg/mL,toluene,1mL,

Pyrene, 100µg/ml in Acetonitrile, 1ml