1-(Heptafluorobutyryl)imidazole, 1ml

Methamidophos-d6 (dimethyl-d6), 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1219799-41-3

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

PCDD/PCDF Solution/Mixture, 1.2ml, nonane