Metals Mix Back Catalog number: 50198 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 677692 13C6-Niflumic acid, 10mg Price on request M5PFPEA Perfluoro-n-[1,2,3,4,5-13C5]pentanoic acid, 50µg/ml in MeOH, 1,2ml Price on request 52320 EPA Method 300.0 Anions, 1000µg/ml in Water, 100ml Price on request