Commission Regulation (EU) No 582/2011 of 25 May 2011 implementing and amending Regulation (EC) No 595/2009 of the European Parliament and of the Council with respect to emissions from heavy duty vehicles (Euro VI) and amending Annexes I and III to Directive 2007/46/EC of the European Parliament and of the Council (Text with EEA relevance)

2.3.If the emissions are measured in the raw exhaust gas, Table 5 in Section 8.4.2.3 of Annex 4B to UN/ECE Regulation No 49 of shall be replaced with the following table:U.K.

Fuel	ρ _e	Gas
Table 1
Raw exhaust gas u values and component densities
^a depending on fuel.
^b at λ = 2, dry air, 273 K, 101,3 kPa.
^c u accurate within 0,2 % for mass composition of: C = 66 - 76 %; H = 22 - 25 %; N = 0 - 12 %.
^d NMHC on the basis of CH_2,93 (for total HC the u _gas coefficient of CH₄ shall be used).
^e u accurate within 0,2 % for mass composition of: C₃ = 70 - 90 %; C₄ = 10 - 30 %.
		NO_x	CO	HC	CO₂	O₂	CH₄
		ρ _gas [kg/m³]
		2,053	1,25	^a	1,9636	1,4277	0,716
		u _gas ^b
Diesel (B7)	1,2943	0,001586	0,000966	0,000482	0,001517	0,001103	0,000553
Ethanol (ED95)	1,2768	0,001609	0,00098	0,00078	0,001539	0,001119	0,000561
CNG^c	1,2661	0,001621	0,000987	0,000528^d	0,001551	0,001128	0,000565
Propane	1,2805	0,001603	0,000976	0,000512	0,001533	0,001115	0,000559
Butane	1,2832	0,0016	0,000974	0,000505	0,00153	0,001113	0,000558
LPG^e	1,2811	0,001602	0,000976	0,00051	0,001533	0,001115	0,000559

Commission Regulation (EU) No 582/2011Show full title

2.3.If the emissions are measured in the raw exhaust gas, Table 5 in Section 8.4.2.3 of Annex 4B to UN/ECE Regulation No 49 of shall be replaced with the following table:U.K.