1,2,4,5-Tetrachlorobenzene, 1000µg/ml in MeOH, 1ml

d4 Pregnane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 205529-77-7

LS 1383Mix #2

PCB 118, 10 µg/ml, Isooctane, 10ml