GAS, Global Analyser Solutions, is specialised in turnkey products for Energy, Refinery, Chemical and Environmental markets.  A comprehensive range of standardised analysers is offered, like RGA, NGA, DHA, Simdist and PIONA. On-line analysers are provided for fast monitoring of chemical processes like catalyst screening and reactor analysis. GAS also offers solutions for ambient air monitoring like VOC analysers and Sift-MS. GAS analysers are based on GC and GCMS.