Pretilachlor

4-n-Nonylphenol D8 (ring D4-ethylD4), 100 ng/µl, 1.1ml

DL-Methamphetamine-d5 hydrochloride, neat, Solvent-neat, Unit 10mg, # of units-1, Cas.no. 60124-88-1

Mass-Labelled PCDD/PCB Sampling Spike, 1.2ml, nonane