Roxithromycin-d7, 2,5mg Back Catalog number: R700852-2.5MG Manufacturer: TORONTO RESEARCH CHEMICALS Availability: 2 weeks Price on request - + Recommended 98860 Formaldehyde-DNPH Level 3 (1.0ug/mL) Price on request 97819 PCB Congeners (10 ppm) Price on request 53031 Spike Sample Standard 3 Price on request