Organonitrogen Pesticides Back Catalog number: 94987 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended DF-13478-S 1,3,4,7,8-Pentachlorodibenzofuran, 1.2ml x 50ug/ml, nonane Price on request 31381 Styrene, 2000µg/ml in MeOH, 1ml Price on request 70990 2,4-Dichlorophenylacetic acid Price on request