Mixed Calibration Kit Back Catalog number: 53052 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 685295 Chloramben, 100mg Price on request N-13618-50MG trans-Heptachlor epoxide, 50mg Price on request 678425 gamma-HCH, 100 µg/ml, Acetonitrile, 5ml Price on request