D6-Chlorpyrifos-methyl, 100 µg/ml, Acetone, 1ml

Catechol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 120-80-9

N-methylperfluoro-1-butanesulfonamide, 50µg/ml in MeOH, 1,2ml

2-Ethylhexyldiphenyl phosphate,1000 µg/mL,isooctane,1mL