Examples of Particle number in a sentence
Annex 4 - Appendix 8 Particle number emissions measurement equipment A.8.1. Specification A.8.1.1. System overview A.8.1.1.1. The particle sampling system shall consist of a probe or sampling point extracting a sample from a homogenously mixed flow in the tailpipe or in a dilution system as described in Appendix 2 to this annex, paragraph A.2.2.1. and A.2.2.2. or A.2.2.3. and A.2.2.4., a volatile particle remover (VPR) upstream of a particle number counter (PNC) and suitable transfer tubing.
Photochemical Chamber Testing Conditions Test NA = not applicable Particle number concentrations in the photochemical tests ranged up to approximately 8 x 105 per cubic centimeter (cm3) almost entirely in the 0.3 to 0.5 µm size range, and those particles were almost completely removed by the filter on the inlet manifold from which the 3.02 P-A units and the FEM drew their sample air.
Wiedensohler, Particle number size distribution in the urban atmosphere of Beijing, China, Atmos.
Figure 2: Particle number concentration of PP based nanocomposite samples during eight holes drilled within 3 minutes followed by 1 minute of no drillingThe PP/WO sample demonstrated the largest average peaks across the eight holes drilled when compared to the PP, PP/talc and PP/MMT.
The City may contract with the District and/or contractors other than the District for any work that it does not assign to District Streetcar Department employees, provided however, that the District shall undertake to reach agreement with the City to provide Streetcar maintenance-of-way (MOW) services, as specified in subparagraph (a).