PSA-C18-Mix 2 Back Catalog number: 674743 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended PN-68S 1,2,3,5,6,8-Hexachloronaphthalene, 1.2mL x 50ug/mL, nonane Price on request 50111 IC Anions Mix Price on request 96591 Diphenhydramine Price on request