
Bituminous mixtures - Test methods - Part 4: Bitumen recovery: Fractionating column
出版:Comite Europeen de Normalisation

专家解读视频
This European Standard specifies a test method for the recovery of soluble bitumen from bituminous mixtures from pavements in a form suitable for further testing. The procedure is suitable for the recovery of paving grade bitumen and is also suitable for mixtures containing volatile matter such as cut-back bitumen but the results may be less precise. This European Standard is the reference method for mixtures containing volatile matter, but the rotary evaporator procedure (see EN 12697-3) for mixtures with paving grade bitumen. NOTE:There is limited experience of recovery when polymer-modified bitumen is used.
DS EN 12697-4:2005 - Identical
SS EN 12697-4 Ed. 3 (2015) - Identical
BS EN 12697-4:2015 - Identical
ONORM EN 12697-4:2005 - Identical
DIN EN 12697-4 (2005-04) - Identical
SN EN 12697-4:2005 - Identical
SN 670404:2005 - Identical
UNE EN 12697-4:2006 - Identical
PN EN 12697-4:2007 - Identical
NS EN 12697-4 Ed. 2 (2005) - Identical
UNI EN 12697-4:2005 - Identical
UNE EN 12697-4:2015 - Identical
SN 670404:2016 - Identical
NF EN 12697-4:2015 - Identical
SN EN 12697-4:2016 - Identical
NF EN 12697-4:2005 - Identical
NBN EN 12697-4:2005 - Identical