Ascorbic acid [Vitamin C] Back Catalog number: 38233 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12118.5-100-ME Dimetridazole,100 µg/mL,MeOH,1mL, Price on request 93937 Volatile Standard Price on request C17945200 p-Xylene, certified, 1ml Price on request