TOC Calibration Standard Back Catalog number: 50110E Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 680656 Enalapril maleate, 250mg Price on request 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 673735 Atrazine, 100 µg/ml, Ethyl acetate, 5ml Price on request