PCB No. 156, 10µg/ml in Isooctane, 10ml

Simetryn, 100µg/ml in Acetonitrile, 1ml

(+/-)Atenolol, neat, Solvent-neat, Unit 500mg, # of units-1, Cas.no. 29122-68-7

Ornidazole,neat,neat,50mg,