ISO 17196 pdf download Dimethyl ether (DME) for fuels — Determination of impurities — Gas chromatographic method Scope This International Standard specifies a procedure of test for methanol. CO, CO, methvl formate ethymethyl ether, and hydrocarbons up to C4, in DME used as fuel by the gas chromatography method. Thisorocedure is applicable to determine the amount of methanol, CO, CO2,...