... , 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 ... . Sulfide content not more than 250mg/m³ , Gas should be desulfided when sulfide content surpass fixed content. ... 50.2 L8 100kVA Cummins Gas Generator