4,4'-DDT 13C12, 100µg/mL in Acetone, 1ml Back Catalog number: XA12082200AC Availability: In the manufacturer's stock Price on request - + Recommended 1623.11-100-IO 1,1,1,3,9,11,11,11-Octachloroundecane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 601523-25-5 Price on request 675096 n-Tetradecylbenzene, 100mg Price on request 1511.9-K-IO 2,3-Dihydro-2-methylbenzofuran, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 1746-11-8 Price on request