Anion Mix #2 Back Catalog number: 50113 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended PFMES Sodium trifluoromethanesulfonate, 50µg/ml in MeOH, 1,2ml Price on request 41816 Benzo(k)fluoranthene Price on request 73603 Chlorotetracycline Price on request