Qualitative Reference Petroleum Set, 3 x 1ml

2-Hydroxypropyl acrylate, 250mg

n-Dodecane, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 112-40-3

2,3,3,4,5,6-Hexachlorobiphenyl,BZ-163