Formothion, 100 µg/ml, Ethyl acetate, 1ml Back Catalog number: 681222 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended WP-CVS "Dioxin-Like" PCBs Calibration Kit , 7 x 500ul, nonane Price on request BDF-24 2,4-Dibromodibenzofuran, 1.2ml x 50ug/ml, toluene Price on request 9198.21-100-ME Pregnenolone, 100µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 145-13-1 Price on request