Roxithromycin Back Catalog number: 72814 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 675685 D3-TFNA, 5mg Price on request 91765 Volatile Standard Price on request 12130.12-100-AC Carbetamide-d5 (phenyl-d5),100 µg/mL,acetone,1mL, Price on request