delta-HCH, certified, 50mg Back Catalog number: C14074000 Availability: In the manufacturer's stock Price on request - + Recommended 12033.12-50-IO 2,6-Dibromodiphenyl ether,50 µg/mL,isooctane,1mL, Price on request 2436.18-K-IO 2-n-Dodecylphenol, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 5284-29-7 Price on request 90798 2-Methylnaphthalene Price on request