Caffeine, 1000µg/ml in MeOH, 1ml

PCB No. 185, 10 ng/µl, 10ml

Endosulfan-sulfate, 10.0 µg/ml, Ethyl acetate, 1

Cortisol-9,11,12,12-d4, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 73565-87-4