Calibration Standard Set

Isobutyl acetate,1000 µg/mL,MeOH,1mL,

Tetrabenz[a,c,h,j]anthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 215-11-2

2,4'-DDT, 10.0 µg/ml, Cyclohexane, 10ml