Multi-Element Calibration Standard-2A Back Catalog number: 50012 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 59227 AA Standard #1 Price on request 674592 Fenthion-oxon-sulfoxide, 10.0 µg/ml, Acetonitrile Price on request X23105100CY Chloroparaffin C10-C13, 51,5% Cl, 100µg/ml in CY, 10ml Price on request