Isoproturon-desmethyl, 100µg/ml in ACN, 5ml Back Catalog number: 15900-2935-100AN5 Manufacturer: NEOCHEMA Availability: 1 week Price on request - + Recommended 1635.20-200-T 1-/3-Nitrobenzo[a]pyrene, 200µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 70021-99-7/70021-98-6 Price on request LA20565100CY Benzo(b)fluoranthene-D12, 10µg/mL in CY, 1ml Price on request BDE-104 2,2',4,6,6'-Pentabromodiphenyl ether, 1.2ml x 50ug/ml, nonane Price on request