525.2 Calibration Standard Back Catalog number: 94785 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 678381 2,4'-DDT, 100 µg/ml, Acetonitrile, 5ml Price on request 680346 Chloramphenicol, 100 µg/ml, Acetonitrile, 1ml Price on request C17303000 Terbuthylazine-desethyl, 100mg Price on request