Caffeine-13C3, 5mg Back Catalog number: C080101 Manufacturer: TORONTO RESEARCH CHEMICALS Availability: In the manufacturer's stock Price on request - + Recommended 79370 Hexachlorocyclopentadiene Price on request 96323 PCB Congeners Price on request 1931.6-1ML Pentafluoropropionic anhydride, neat, Solvent-neat, Unit 1mL, # of units-1, Cas.no. 356-42-3 Price on request