Endrin ketone, 100 µg/ml, Acetonitrile, 1ml

Chlorpyrifos oxon

1,2,4-Trichlorobenzene, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 120-82-1

25-Hydroxyvitamin D2-d6, 50µg/ml in MeOH, 1ml