PREN 16966 : DRAFT 2016

European Foreword
Introduction
1 Scope
2 Normative references
3 Terms and definitions
4 Symbols and abbreviations
5 Relevance of ISO definition for assessing
  health impacts of airborne NOAAs
6 Particle metrics and their selection
7 Exposure assessment strategy based on WI 00137053
8 Determination of exposure
Annex A (informative) - Source domains of
        workplace exposure scenarios for
        engineered/manufactured NOAAs
Annex B (informative) - Evolution of available instrumental
        technology since publications of ISO/TR 27628
        and ISO/TR 12885
Annex C (informative) - Monitors for measuring the NOAA
        ensemble number metric
Annex D (informative) - Monitors for measuring the NOAA
        ensemble surface area metric
Annex E (informative) - Samplers for determining the
        NOAA mass (chemical element) metric by
        off-line analysis
Annex F (informative) - Monitors for measuring the
        size-resolved NOAA number metric (number
        -weighted electric mobility equivalent diameter
        distribution)
Annex G (informative) - Samplers for determining the
        size-resolved NOAA mass metric (mass-weighted
        diffusion equivalent diameter distribution) by
        off-line analysis
Annex H (informative) - Samplers for determining the
        size-resolved NOAA mass (chemical
        element/compound) metric (mass-weighted
        aerodynamic equivalent diameter distribution)
        by off-line analysis
Annex I (informative) - Monitors for determining the
        size-resolved NOAA number metric
        (number-weighted aerodynamic equivalent
        diameter distribution)
Annex J (informative) - Number-weighted smallest
        Feret diameter distribution of primary particles
        of aggregates and constituent parts of aggregates
Bibliography

Gives a guideline on the implications of choice of particle metric to express the exposure to airborne NOAAs e.g. released from nanomaterials and present the principles of operation, advantages and disadvantages of various techniques that measure the different aerosol metrics.