DIN EN 15326:2009
沥青和沥青粘合剂.密度和比重的测量.毛细管塞比重瓶法(包括修改件A1-2009).英文版本DIN EN 15326-2009-08
Bitumen and bituminous binders - Measurement of density and specific gravity - Capillary-stoppered pyknometer method(includes Amendment A1:2009); English version of DIN EN 15326:2009-08