【ISO公告】ISO 17828:2025固體生質燃料 - 體積密度的測定(ISO 17828:2025 Solid biofuels — Determination of bulk density)
ISO 17828 固體生質燃料 - 體積密度的測定 於2025/03/17頒布ISO 17828:2025 固體生質燃料 - 體積密度的測定，其中修正內容如下:
The main changes are as follows:
— introduction has been revised;
— dimensions of the small standardised container were modified to better reflect industry standard equipment, its volume has not changed;
— scope has been expanded to cover coarse fuels having a nominal top size larger than 63 mm;
— procedure for measuring bulk density of the newly included coarse fuels has been added;
— for newly included coarse fuels, a new measuring container has been defined;
— for fuels having a nominal top size of 63 mm and below, the optional use of an apparatus for controlled shock exposure is described; an example of such apparatus is added as informative Annex B;
— option to use a spill prevention aid has been included;
— rule for rounding reported result in the test report has been changed;
— test report clause has been revised.