Instrument Standard 6 Back Catalog number: 52082 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended T786038 Trifluoroacetic Acid-13C, 10mg Price on request S-4143-KIT-6X10ML Low level Nitrogen & Sulfur Calibration Set Units: 1x1mL ampoules or 10mL screwcapped bottle Nitrogen introduced using Aniline / Sulfur introduced using di-n-Butyl Sulfide Catalogue No. Concentration Matrix: Benzene mg/kg (ppm) S-4143-0 Price on request 675953 D7-Benzyldimethyloctadecylammonium chloride, 10mg Price on request