1664 Oil & Grease Calibration Level #3 Back Catalog number: 94865 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 12159.41-12.4-MX Nodularin-R,12.4 µmol/L,water:MeOH=1:1,1mL, Price on request C15987120 Perfluorooctane sulfonic acid, 10mg Price on request D5-N-ETFOSAA N-ethyl-d5-perfluoro-1-octanesulfonamidoacetic acid, 50µg/ml in MeOH, 1,2ml Price on request