13C3-Caffeine, 10mg Back Catalog number: 680424 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended S-11013M1-1ML Acetochlor, 100µg/ml in MeOH, 1ml Price on request 9063.8-K-IP Tetrachloroveratrole, 1000µg/mL, Solvent-isopropanol, Unit 1mL, # of units-1, Cas.no. 944-61-6 Price on request 96569 Estriol Price on request