Internal & Surrogate Standard Back Catalog number: 97790 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 92941 Pentachlorophenol Price on request 2417.15-K-IPX5 Bisphenol-A-d6, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-5, Cas.no. 86588-58-1 Price on request N-12718-1G Octyl alcohol, 1g Price on request