Chlorpyrifos, 100 µg/ml, Ethyl acetate, 5ml

2-Chloro-1,3-butadiene

2-Hydroxydibenzothiophene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 22439-65-2

Heptafluorobutyric acid, 100mg