"Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane

Zopiclone-N-oxide

2,3,7-/2,3,8-Trimethyldibenzothiophene, 500µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 153524-16-4 / '212332-91-7

4,4'-Dibromobiphenyl-d8,100 µg/mL,isooctane,1mL,