4,4’-Methoxychlor Back Catalog number: 70207 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended N-AP-FBSA N-[3-(Dimethylamino)propan-1-yl]perfluoro-1-butanesulfonamide, 50µg/ml in MeOH, 1,2ml Price on request 63171 2,2',3,3',4,4',6-Heptachlorobiphenyl (171) Price on request 9658.12-100-ME 2,3',4,4'-Tetrachlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 32598-10-0 Price on request