SUPPLEMENTARY MATERIAL for Assessment of exposure determinants and exposure levels by using stationary concentration measurements and a probabilistic Near-Field/Far-Field exposure model
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<strong>Table of contents</strong> <strong>Text S1.</strong> Terminology according to ECHA R.14 3 <strong>Text S2.</strong> Data requirements for exposure modeling and emission source characterization 4 <strong>Text S3.</strong> Generation rate 6 <strong>Text S4.</strong> Air mixing flow rate between NF and FF, <em>β </em>7 <em>S4.1 Brief description of a Near-Field/Far-Field (NF/FF) model </em>7 <em>S4.2 Approximation methods </em>7 <em>S4.3 Approximation methods applicability for powder pouring measurements </em>8 <em>S4.4 Setting the </em><em>mean random air speed and near field volume flow rate </em>8 <strong>References </strong>9 <strong>Appendix S1.</strong> Simulation of NF flow rate 10 <strong>Appendix S2.</strong> No. 1: Observed scenario 12 <strong>Appendix S3.</strong> No. 2: <em>G</em> range increased by ×2 15 <strong>Appendix S4.</strong> No. 3: <em>β</em> decreased by ×2 18 <strong>Appendix S5.</strong> No. 4: <em>AER</em> reduced by ×5 to 0.4 to 1.6 1/h 21 <strong>Appendix S6.</strong> No. 5: A small room (<em>V<sub>room</sub></em> = 100 m<sup>3</sup>) 14 <strong>Appendix S7.</strong> No. 6: NF including LEV at 9.6 m<sup>3</sup>/min 27 <strong>Appendix S8.</strong> No. 7: A large room (<em>V<sub>room</sub></em> = 10 000 m<sup>3</sup>) 31 <strong>Appendix S9.</strong> No. 8: Worst-case: <em>G</em> increased, <em>β</em> decreased,<em> AER</em> decreased and small room 34 (<em>V<sub>room</sub></em> = 100 m<sup>3</sup>)
