【TBT】DUS 2688:2025, Biogas systems — Institutional cooking and non-gasification, First Edition
2025-12-17
Coal gas, water gas, producer gas and similar gases, other than petroleum gases and other gaseous hydrocarbons. (HS code(s): 2705); Biological sources and alternative sources of energy (ICS code(s): 27.190)
Medium oils and preparations, of petroleum or bituminous minerals, not containing biodiesel, n.e.s. (HS code(s): 271019); Liquid fuels (ICS code(s): 75.160.20)