Interference Standard 4 Back Catalog number: 53041 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended CFN99171 Astragaloside IV, >98%, 20mg Price on request 684169 Cefixime trihydrate, 100mg Price on request 0047.24-100-T 1-Nitrocoronene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 81316-84-9 Price on request