Cations Mix - ICC-DX-621 Back Catalog number: 50284 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 681534 7H-Perfluoro heptanoic acid, 100mg Price on request 674824 Esfenvalerate, 100mg Price on request 680696 2,3,6-Trimethylphenol, 100 µg/ml, Acetonitrile, Price on request