1664 Oil & Grease Calibration Level #5 Back Catalog number: 94867 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2-B-378-CDD 2-Bromo-3,7,8-trichlorodibenzo-p-dioxin (>95%), 1.2ml x 48ug/ml, toluene Price on request 61004 Acid Extractables Price on request 678452 Pentachloroanisole, 100 µg/ml, Acetonitrile, 5ml Price on request