Multi-Element Calibration Standard-2A Back Catalog number: 50012 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675162 Chlorthal (diacid), 10mg Price on request 678370 Pesticide-Mix C003, 10.0 µg/ml, Water, 1ml Price on request 677732 2-Isopropylphenol, 500mg Price on request