Octachlorodibenzofuran, 1.2ml x 50ug/ml, toluene Back Catalog number: DF-12346789-S Manufacturer: Wellington Laboratories Availability: 1 week Price on request - + Recommended VHG-INH41K-100 Ammonium Standard: NH4+, 1000µg/ml in Water, 100ml Price on request 9449.12-100 Endrin ketone, 100µg/mL, Solvent-c.hexane or ac.nitrile, Unit 1mL, # of units-1, Cas.no. 53494-70-5 Price on request 680166 Butyric acid, 1ml Price on request