8260 IS & SS Back Catalog number: 93644 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 96807 Custom Surrogate Standard Mix Price on request 2257.12-50-IO 3'-Fluoro-3,4-dibromodiphenyl ether, 50µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. Price on request S699072 Sulfamethazine-d4, 1mg Price on request