EPA Method 608 Pesticides and PCB's Back Catalog number: 41000 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 9853.20-K-ME Chlorphenamine maleate, , Solvent-, Unit , # of units-, Cas.no. 113-92-8 (132-22-9 free base) Price on request L14470000AL Isoproturon, 10µg/mL in Acetonitrile, 10ml Price on request 19297 a,a,a-Trifluorotoluene, 20mg/ml in MeOH, 1ml Price on request