... , ISO9001, 2008, 14001, 2004, 2007 and OHSAS18001 Gas type: Natural gas, biogas, CBM etc.Gas Generator Set Features:1. There should not contain liquid water ... or particulate matter(impurity <5um)2. Gas calorific value ... 50.2 M6 YLG-J1650N1500165012001320H16V190ZTLSA 50.2 L8 100kVA Cummins Gas Generator