2,4,7-Trichlorodibenzofuran, 1.2ml x 50ug/ml, nonane Back Catalog number: DF-247-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended 0137.12-K-IO 2-n-Octylthiophene, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 880-36-4 Price on request 675645 Propetamphos, 100 µg/ml, Ethyl acetate, 5ml Price on request 673461 Trichlorfon, 100 µg/ml, Acetonitrile, 5ml Price on request