13C3-Caffeine, 10mg Back Catalog number: 680424 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 1692.12-100-T 2-Fluorodibenzothiophene, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 177586-38-8 Price on request YA20950025AB PAH Mix-25, 2000ng/µl in Acetone/Benzene, 1ml Price on request 97879 VOC Standard Price on request