3,4-Dichloroaniline, 100 µg/ml, Toluene, 5ml

Ethyl-ß-D-6-glucuronide-d5, 1000µg base/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no.

USGS 8022 Standard

Mass-Labelled PCDF Internal Standard Solution, 1.2ml, nonane