1,1,1,2-Tetrachloroethane Back Catalog number: 70277 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended S-4143-1-B 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 677760 Aromatic Comp.-Mix 16, 10.0 µg/ml, Methanol, 1ml Price on request 11318.21-K-W Cetirizine dihydrochloride,1000 µg base/mL,water,1mL, Price on request