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WORKPLACE EXPOSURE - PROCEDURES FOR MEASURING METALS AND METALLOIDS IN AIRBORNE PARTICLES - REQUIREMENTS AND TEST METHODS
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Published date: 12-01-2013
Publisher: Netherlands Standards
ForewordIntroduction 1 Scope2 Normative references3 Terms and definitions 3.1 EN 1540 definitions 3.2 Measurement items 3.3 Sampling terms 3.4 Statistical terms4 Principle5 Requirements 5.1 General requirements 5.2 Analytical recovery 5.3 Overall uncertainty6 Reagents7 Reference samples 7.1 Standard solutions 7.2 Reference materials 7.3 Reference air samples8 Apparatus9 Test methods 9.1 Detection limits and quantification limits 9.2 Selection of test methods for determination of analytical bias and precision 9.3 Analytical bias 9.4 Analytical precision 9.5 Estimation of overall uncertainty10 Test reportAnnex A (informative) Guidance on selection of test methodsAnnex B (informative) Guidance on determination of analytical biasB.1 Determination of the analytical bias of procedures that involve sample dissolutionB.2 Determination or estimation of the analytical bias of procedures that do not have involve a sample transformationAnnex C (informative) Example of estimation of overall uncertaintyAnnex D (informative) Estimation of overall uncertaintyD.1 General performance requirements for measurements of chemical agents in airD.2 Combination of sampler bias and analytical biasD.3 Combination of sampling and analytical precisionD.4 Consideration of sampler bias and analytical biasD.5 Estimation of overall uncertaintyBibliography
Defines performance requirements and test methods for the evaluation of procedures for measuring metals and metalloids in airborne particles sampled onto a suitable collection substrate, e.g. a filter.
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