PSA-C18-Mix 2 Back Catalog number: 675005 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 52140 EPA 1620 Standard 2 Price on request 1545.13-K-IOX5 n-Tridecane-d28, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-5, Cas.no. 121578-12-9 Price on request 10655.3-100-MX U-{13C3}-Melamine Price on request