Method 200.7 Single Element Kit Back Catalog number: 52250A Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 79433 Heptachlor epoxide Price on request 0616.30-100-IO Lupane, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 464-99-3 Price on request 677020 Imidacloprid olefin, 100 µg/ml, Acetonitrile, 1m Price on request