Penflufen, 100 µg/ml, Acetonitrile, 1ml

Octamethylcyclotetrasiloxane, 1000µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 556-67-2

Propanil, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 709-98-8

25-Hydroxyvitamin D2-d6 (Dimethyl 26,27-d6)