Etrimfos, 10 µg/ml, Acetonitrile, 10ml

Zaleplon-?d5 (N-?ethyl-?d5),100 µg/mL,MeOH,1mL

PCB-Mix 32, 10µg/ml in Acetone, 1ml

Deuterated Phthalates (custom), 10mg/ml, AC, 1ml