SDWA Perchlorate Back Catalog number: 55099 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2657.12-100-IO 3'-Fluoro-2,3,4'-trichlorobiphenyl, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request 95395 n-Hydrocarbon Mix C9 - C39 Odd Price on request 71307 Hexyl-2-ethylhexyl phthalate Price on request