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BS EN 1076-2009 pdf download.Workplace exposure— Procedures for measuring gases and vapours using pumped samplers — Requirements and test methods. Do this whilst monitoring the concentration of the test substance behind the sampler with an instrument such...

BS/EN 689-2018 pdf download.Workplace exposure - Measurement of exposure by inhalation to chemical agents - Strategy for testing compliance with occupational exposure limit values. The sampling duration is also an important factor that can influence the representativeness...

BS/EN 17199-5-2019 pdf download.Workplace exposure - Measurement of dustiness of bulk materials that contain or release respirable NOAA or other respirable particles Part 5: Vortex shaker method. 6.2.6 Conductive flexible tubing, carbon impregnated. To minimize particle losses...

BS/EN 17199-4-2019 pdf download.Workplace exposure - Measurement of dustiness of bulk materials that contain or release respirable NOAA or other respirable particles Part 4: Small rotating drum method. implemented to prevent exposure of the operator during the...