Endrin, 100 µg/ml, Methanol, 1ml

Naproxen, 100µg/ml in MeOH, 1ml

4-Methyl-2-pentanone, certified, 1ml

10:2MonoPAPS, 50µg/mL, Solvent-acetonotrile, Unit 1mL, # of units-1, Cas.no. 57678-05-4