OrganoPhosphorus Pesticide Standard Back Catalog number: 95012 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 83537 Acetone-DNPH Price on request PN-31S 1,2,3,8-Tetrachloronaphthalene, 1.2ml x 50ug/ml, nonane Price on request 3590.15-K-IO Mono-n-hexyl phthalate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 24539-57-9 Price on request