Cesium (Cs) Back Catalog number: 57155 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended M2-4:2FTS Sodium 1H,1H,2H,2H-perfluoro-1-[1,2-13C2]-hexane sulfonate (4:2), 50µg/ml in MeOH, 1,2ml Price on request 67007 Antibiotics (Fluoroquinolones) Price on request 53065 Spiking Standard 2 Price on request