PCB No. 123, 10µg/ml in Isooctane, 10ml

2,7-Dimethylanthracene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 782-23-0

17alpha-Ethynylestradiol-2,4,16,16-d4,neat,neat,10mg,

Arochlor 1221 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 11104-28-2