Clindamycin hydrochloride, 1g

2,3,4-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane

n-Hexadecane-d34, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 15716-08-2

PCB No. 126, 10µg/ml in Isooctane, 10ml