624B Internal / Surrogate Standard Back Catalog number: 98628 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 66114 2,3,4,4',5-Pentachlorobiphenyl Price on request 1027.12-5G Perfluoro-tri-n-butylamine, neat, Solvent-neat, Unit 5g, # of units-1, Cas.no. 311-89-7 Price on request 3614.8-1ML 3-Octanone, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 106-68-3 Price on request