PCDD/PCDF/PCB Calibration Kit, 7 x 200ul, nonane

O-Desmethyl tramadol hydrochloride , 100µg base/mL, Solvent-methanol, Unit 1mL, # of units-5, Cas.no.

Chloroform, 99+%, neat, Solvent-neat, Unit 5mL, # of units-1, Cas.no. 67-66-3

Triclopyr methyl derivative