Atrazine-desisopropyl D5 (ethylamino D5), 100µg/ml in Acetone, 1ml Back Catalog number: XA10332100AC Availability: In the manufacturer's stock Price on request - + Recommended 2000.12-100-IO 2,2',5,5'-Tetrachlorobiphenyl, 100 µg/mL, Solvent-Isooctane, Unit 1mL, # of units-1, Cas.no. 35693-99-3 Price on request 8538.18 Diisopentyl phthalate: Se 8425.18, , Solvent-, Unit , # of units-, Cas.no. 605-50-5 Price on request 3569.10-K-IO 4-Methylquinoline, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 491-35-0 Price on request