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1. Determination of insulating properties of half-masks of respirators in terms of pressure difference
(Environmental safety, labour protection)
... and paraffin oil test-aerosols. During the test, it was required to perform seven 2-minute exercises. Findings. The technique for testing the insulating properties of half-face respirator taking into ...
Created on 23 June 2016
2. About determination of the dust mask protective efficiency by the test aerosol „Paraffin Oil“
(Environmental safety, labour protection)
... the paraffin oil should be used and its influence on penetration coefficient of the equipment has not been researched yet. Methodology. Methods described in DSTU EN 149:2003 “Respiratory Protective Devices. ...
Created on 14 November 2012

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ISSN (print) 2071-2227,
ISSN (online) 2223-2362.
Journal was registered by Ministry of Justice of Ukraine.
Registration number КВ No.17742-6592PR dated April 27, 2011.

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