4-Nitroaniline,100 µg/mL,acetonitrile,1mL,

Tributylphosphine, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 998-40-3

Aldicarb-sulfoxide, 10.0 µg/ml, Acetonitrile, 10

Native PCDD/PCDF Solution/Mixture, 1.2ml, nonane