3,4,6,7-Tetrachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Back Catalog number: DF-3467-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 684311 D10-N-Nitrosodiethylamine, 100µg/ml in MeOH, 5ml Price on request 1089.22-100-T Benzo[ghi]perylene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 93951-66-7 Price on request 1318.16-10-T 1-Fluoropyrene, 10µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 1691-65-2 Price on request