1,2:3,4-Diepoxybutane

2,3,3',5',6-Pentachlorobiphenyl,100 µg/mL,isooctane,1mL,

CLP Tuning Standard

2-Ethyl-3-methylpyrazine, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-, Cas.no. 15707-23-0