(-)-Nicotine ditartrate, >99%, (CAS 65-31-6), 10g Back Catalog number: SC-203161B Availability: In the manufacturer's stock Price on request - + Recommended 10423.20-100-T 1-Nitrobenzo[e]pyrene Price on request 2124.12-100-IOX5 Arochlor 1016 , 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 12674-11-2 Price on request 40716 Benzo(g,h,i)perylene Price on request