2,3,4,6-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane

WP Amp 1 Trace Elements - Cal Check

3,3',4-Tribromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 147217-78-5

PCB 99, 10 µg/ml, Isooctane, 10ml