Continuously Measure Vinyl chloride in your process or in air thanks to the Blue X-FLR9 Gas Analyzers. Gas Analyzer Performance Specification LOD (3σ)* 250 ppbv 639 µg.m-3 Measurement range 0-750 ppmv (can be adjusted up to %) Measurement frequency* up to 1 Hz Measurement principle laser IR spectroscopy – direct measurement * depends on application Molecule Vinyl chloride CAS 75-01-4 Chemical formula C2H3Cl Molar mass 62.5 g.mol−1