2,4,4’-Tribromodiphenyl ether, 50µg/ml in IO, 1ml Back Catalog number: BDE-028S Availability: In the manufacturer's stock Price on request - + Recommended S-4089-ASS-T PAH/NPD Control Standard S-4089-ASS-5T 26 Analytes, each consentration as listed in toluene; units: 1x1mL, 1x5mL 0711.10 Naphthalene [91-20-3] 500 µg/mL 0713.11 2-Methylnaphthalene [91-57-6] 500 Price on request S-4142-5-IO Low level Nitrogen Calibration Units: 1x1mL ampoules or 10mL screwcapped bottle Nitrogen introduced using Aniline Catalogue No. Concentration Matrix: isooctane mg/kg (ppm) S-4142-0 Blank S-4142-05 0.5 S-4142-1 Price on request 10424.20-100-T 3-Nitrobenzo[e]pyrene Price on request