Oxypurinol, 100µg/mL in Water, 1ml

4-Phenyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 104601-39-0

6-Chloronicotinic acid, certified, 0.1g

PCB No. 184, 100µg/ml in Isooctane, 1ml