L-Ascorbic Acid-13C6, 1mg Back Catalog number: A786992 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended P-094S-10X Dursban, 1000µg/mL in MeOH, 1ml Price on request 41002 EPA Method 608Mix #2 Price on request 677117 Quercitrin, 10mg Price on request