Ammonium Nitrate Modifier Back Catalog number: 52309 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 1349.20-100-TX5 Benzo[k]fluoranthene-d12, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-5, Cas.no. 93952-01-3 Price on request PN-59S 1,2,4,5,8-Pentachloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request PFUDA Perfluoro-n-undecanoic acid, 1.2ml x 50ug/ml, methanol Price on request