EPA Method 617/8080/8250/8270 - Analytes Back Catalog number: 92779 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677922 Pyrethrins, 100 µg/ml, Ethyl acetate, 1ml Price on request 79119 Clopyralid (Lontrel) Price on request 676948 Robenidine hydrochloride, 100mg Price on request