PMID- 20692024 OWN - NLM STAT- MEDLINE DCOM- 20101029 LR - 20191210 IS - 1879-1026 (Electronic) IS - 0048-9697 (Linking) VI - 408 IP - 21 DP - 2010 Oct 1 TI - Evaluation of the particle measurement programme (PMP) protocol to remove the vehicles' exhaust aerosol volatile phase. PG - 5106-16 LID - 10.1016/j.scitotenv.2010.07.010 [doi] AB - European regulation for Euro 5/6 light duty emissions introduced the measurement of non-volatile particles with diameter >23 nm. The volatile phase is removed by using a heated dilution stage (150 degrees C) and a heated tube (at 300-400 degrees C). We investigated experimentally the removal efficiency for volatile species of the specific protocol by conducting measurements with two Euro 3 diesel light duty vehicles, a Euro 2 moped, and a Euro III heavy duty vehicle with the system's heaters on and off. The particle number distributions were measured with a Scanning Mobility Particle Sizer (SMPS) and a Fast Mobility Particle Sizer (FMPS). An Aerosol Mass Spectrometer (AMS) was used to identify the non-refractory chemical composition of the particles. A Multi-Angle Absorption Photometer (MAAP) was used to measure the black carbon concentration. The results showed that the condensed material in the accumulation mode (defined here as particles in the diameter range of approximately 50-500 nm) was removed with an efficiency of 50-90%. The (volatile) nucleation mode was also completely evaporated or was decreased to sizes <23 nm; thus these particles wouldn't be counted from the particle counter, indicating the robustness of the protocol. CI - Copyright 2010 Elsevier B.V. All rights reserved. FAU - Giechaskiel, B AU - Giechaskiel B AD - EC Joint Research Centre Ispra, Institute for Environment and Sustainability, Transport and Air Quality Unit, 21027 Ispra (VA), Italy. FAU - Chirico, R AU - Chirico R FAU - Decarlo, P F AU - Decarlo PF FAU - Clairotte, M AU - Clairotte M FAU - Adam, T AU - Adam T FAU - Martini, G AU - Martini G FAU - Heringa, M F AU - Heringa MF FAU - Richter, R AU - Richter R FAU - Prevot, A S H AU - Prevot AS FAU - Baltensperger, U AU - Baltensperger U FAU - Astorga, C AU - Astorga C LA - eng PT - Evaluation Study PT - Journal Article DEP - 20100807 PL - Netherlands TA - Sci Total Environ JT - The Science of the total environment JID - 0330500 RN - 0 (Aerosols) RN - 0 (Air Pollutants) RN - 0 (Particulate Matter) RN - 0 (Vehicle Emissions) SB - IM MH - Aerosols/*analysis/chemistry MH - Air Pollutants/*analysis/chemistry MH - Air Pollution/legislation & jurisprudence/*prevention & control MH - Environment MH - Environmental Monitoring/*methods MH - Environmental Restoration and Remediation/*instrumentation/legislation & jurisprudence MH - Government Regulation MH - Particulate Matter/*analysis/chemistry MH - Vehicle Emissions/analysis/*prevention & control EDAT- 2010/08/10 06:00 MHDA- 2010/10/30 06:00 CRDT- 2010/08/10 06:00 PHST- 2010/03/05 00:00 [received] PHST- 2010/06/28 00:00 [revised] PHST- 2010/07/01 00:00 [accepted] PHST- 2010/08/10 06:00 [entrez] PHST- 2010/08/10 06:00 [pubmed] PHST- 2010/10/30 06:00 [medline] AID - S0048-9697(10)00703-5 [pii] AID - 10.1016/j.scitotenv.2010.07.010 [doi] PST - ppublish SO - Sci Total Environ. 2010 Oct 1;408(21):5106-16. doi: 10.1016/j.scitotenv.2010.07.010. Epub 2010 Aug 7.