ICP-MS Internal Standard Back Catalog number: 50246 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 70462 1,3-Dimethyl-2-nitrobenzene 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 66087 2,2',3,4,5'-Pentachlorobiphenyl (87) Price on request