PSA-C18-Mix 2 Back Catalog number: 674515 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 10155.12-100-AN 4-Aminoazobenzene,100 µg/mL,acetonitrile,1mL, Price on request 71304 Di-n-hexyl phthalate Price on request 3343.10-100-CY Chlorpropharm Price on request