Metals Standard #2 Back Catalog number: 59331 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 1107.14-100-T 9-Nitroanthracene-d9, 100µg/mL, Solvent-toluene, Unit 1mL, # of units-1, Cas.no. 220381-38-4 Price on request 680584 13C6-Hexachlorobenzene, 100 µg/ml, Cyclohexane, Price on request