2,2',5-Tribromobiphenyl, 1.2ml x 50ug/ml, nonane Back Catalog number: BB-18 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 2455.7-K-IP 2,6-Dichloro-4-nitroanisole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 17742-69-7 Price on request 1707.10-K-AN 4-(N-Methyl-N-nitrosamino)-1-(3-pyridyl)-1-butanone-d4, 1000µg/mL, Solvent-acetonitrile, Unit 1mL, # of units-1, Cas.no. 764661-24-7 Price on request EPA-EU-PAH-ISS Deuterated PAH Solution/Mixture, 1.2ml, toluene Price on request