EPA Method 539Mix #1, 100µg/ml in MeOH, 1ml Back Catalog number: 96884 Manufacturer: ABSOLUTE STANDARDS Availability: 3 weeks Price on request - + Recommended 678265 Bromopropylate, 100 µg/ml, Acetonitrile, 5ml Price on request 678015 Trichlorfon, 100 µg/ml, Toluene, 1ml Price on request 9970.18 2-n-Pentylacridine, Please inquire, Solvent-, Unit , # of units-, Cas.no. Price on request