Benzyl Fentanyl, 10mg Back Catalog number: B276580-10MG Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended MBP-1 2-Chloro[13C12]biphenyl, 1.2ml x 50ug/ml, nonane Price on request 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 92131-1G Trimethoprim, >99%, 1g Price on request