2,4-D 13C6, 100µg/ml in Acetone, 1ml Back Catalog number: XA11940200AC Availability: In the manufacturer's stock Price on request - + Recommended 59731 ICP Multielement Standard Price on request 8819.12-100-IO 3,3',4,5-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 70362-49-1 Price on request M4H120 2',3,4',5,5'-Pentachloro-4-[13C12]biphenylol, 1.2ml x 50ug/ml, toluene Price on request