Interference Standard 1 Back Catalog number: 52039 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 2784.7-100-IO 2,4-Diaminoanisole, 100µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 615-05-4 Price on request 681326 D9-Fluazifop-butyl, 10mg Price on request 677445 Synephrine, 50mg Price on request