1,4-Dichlorobenzene Back Catalog number: 30231 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended X9115 Hexachlorocyclopentadiene Price on request 3743.12-100-IO 2,3,3',4,4',5,6-Heptachlorobiphenyl , 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 74472-50-7 Price on request XA15987120ME Perfluorooctane sulfonic acid, 100 ng/µl, 1ml Price on request