ICP-MS Calibration Standard #1 Back Catalog number: 59972 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 52105 Inorganic Disinfection By-Products (ClO3-/ClO2-), 1000µg/ml in Water, 100ml Price on request 673613 alpha-HCH, 10 µg/ml, Ethyl acetate, 10ml Price on request 92845 EPA Method 525.2 Pesticide Level 2 Price on request