Gas type: Natural gas, biogas, CBM etc. Genset is approved by CE, ISO9001, 2008, 14001, 2004, 2007 and OHSAS18001 Gas type: ... reduce Nox emision. Special regulation system is used to gas of mathane content above 30%.5. Ignition system: High-precision ... working time, genset processing automatic troubles testing.8. Genset is approved by CE, ISO9001, 2008, 14001, 2004, 2007 and OHSAS18001 Item KVA ...