Isoproturon-desmethyl, 100µg/ml in ACN, 5ml Back Catalog number: 15900-2935-100AN5 Manufacturer: NEOCHEMA Availability: 1 week Price on request - + Recommended 1545.13-K-IO n-Tridecane-d28, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 121578-12-9 Price on request 30067 EPA Method 502/524 High Conc VOC Mixes Price on request C080002 Caffeic Acid-13C3, 1mg Price on request