Multi-Element Calibration Standard-2A Back Catalog number: 50012 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 90125R Aroclor 1232 Price on request 673263 Diniconazole, 100 µg/ml, Acetonitrile, 5ml Price on request 92949 EPA Method 508 Pesticide Standard Price on request