cryo-electron microscopy [ cryoelectron microscopy | cryo-EM | cryoEM | electron cryomicroscopy ]

Therefore, with regard to substantive requirements, this Regulation should lay down only essential provisions on the emission of gaseous and particulate pollutants and type-approval for internal combustion engines for non-road mobile machinery, and should empower the Commission to lay down the technical specifications in delegated and implementing acts.

(2) Originally, Directive 94/25/EC covered only recreational craft of a minimum hull length of 2,5 m and a maximum length of 24 m. Directive 2003/44/EC of the Council and the European Parliament of 16 June 2003 amending Directive 94/25/EC extended the scope of Directive 94/25/EC to include personal watercraft, and integrated environmental protection requirements into the amended Directive by adopting exhaust emission limits (CO, HC, NOx and particulates) and noise limits levels for propulsion engines, for both compression-ignition engines and spark-ignition engines.

6.5.2. Testing by the inhalation route is appropriate only if this constitutes the primary route of human exposure taking into account the vapour pressure of the substance and/or the possibility of exposure to aerosols, particles or droplets of an inhalable size.

Note 2ML8.c.5.b. only applies to metal fuels in particle form when they are mixed with other substances to form a mixture formulated for military purposes such as liquid propellant slurries, solid propellants, or pyrotechnic mixtures.