Perchlorate (ClO4-) Back Catalog number: 54164 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended MET-11755BM1-1ML Dimethenamid OA, 100µg/ml in MeOH, 1ml Price on request 94294 Organochlorine Pesticide Standard Price on request 53056 Mixed Calibration Standard 4 Price on request