Calibration Standard Mix 2 Back Catalog number: 52044 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended L-PFNS Sodium perfluoro-1-nonanesulfonate, 1.2ml x 50ug/ml, methanol Price on request 680584 13C6-Hexachlorobenzene, 100 µg/ml, Cyclohexane, Price on request 59744 ICP-MS Mix #5 Price on request