7H-Perfluoro heptanoic acid, 100mg Back Catalog number: 681534 Manufacturer: HPC STANDARDS GmbH Availability: In the manufacturer's stock Price on request - + Recommended 674800 D4-Sulfamethoxazole, 10mg Price on request 8922.19-K-ME Methyl dodecylbenzenesulfonate, 1000µg/mL, Solvent-methanol, Unit 1mL, # of units-1, Cas.no. 52319-06-9 Price on request 82419 Appendix IX Volatiles - Mix #5 Price on request