PCB No. 1, 100µg/ml in Isooctane, 1ml

Amoxicillin-d4 (Major), 1mg

Triethylphosphate-d15, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 135942-11-9

4,4'-DDE, 10.0 µg/ml, Ethyl acetate, 10ml