4-Chlorodiphenyl ether, 1.2ml x 50ug/ml, nonane Back Catalog number: DPE-3 Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 2863.12-50-IO 5-Fluoro-3,3',4,4'-tetrachlorobiphenyl, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 55085 CWA Solids (Total Solids, TSS, & TDS) Price on request 1635.20-2MG 1-/3-Nitrobenzo[a]pyrene, neat, Solvent-neat, Unit 2mg, # of units-1, Cas.no. 70021-99-7/70021-98-6 Price on request