METHOD FOR DETERMINING protective properties of personal protective equipment SKIN TYPE OF FILTER highly disperse aerosols of toxic chemicals

摘要

1.method u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 protective properties of individual skin type u0432u044bu0441u043eu043au043eu0434u0438u0441u043fu0435u0440u0441u043du043eu0433u043e u0430u044du0440u043eu0437u043eu043bu00a0 filter protection from toxic chemicals, based on the u043eu0441u0435u0432u0448u0435u0433u043e rennie quantity on a substrate u0430u044du0440u043eu0437u043eu043bu00a0, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0 what use cylinder, simulating the forearm of the person, it u043cu0430u0442u0435u0440u0438u0430 package lowe, set a fixed air gap between u0441u043bu043eu00a0u043cu0438,the cylinder is placed in aerodynamic tube, process u0432u044bu0441u043eu043au043eu0434u0438u0441u043fu0435u0440u0441u043du044bu043c spray simulator of toxic chemicals and the amount of material that is u043eu043fu0440u0435u0434u0435u043bu00a0u044eu0442 simulator u043eu0441u0435u0432u0448u0435u0433u043e u043au0441u0438u0447u043du044bu0445 chemicals on a substrate.;2. method for p. 1, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, dose assessment u0442u043eu043au0441u0438u0447u0435u0441u043au043eu0439 substance embedded in the package of materials, u043fu0440u043eu0432u043eu0434u00a0u0442 in dynamic u0443u0441u043bu043eu0432u0438u00a0u0445 in modelling u0432u043eu0437u0434u0435u0439u0441u0442u0432u0438u00a0 u0444u0430u043au0442u043eu0440u043e in: u043au043eu043du0446u0435u043du0442u0440u0430u0446u0438u00a0 u0432u044bu0441u043eu043au043eu0434u0438u0441u043fu0435u0440u0441u043du043eu0433u043e u0430u044du0440u043eu0437u043eu043bu00a0 in the air, the wind speed or u0434u0432u0438u0436u0435u043du0438u00a0 rights, ambient temperature, u0433u0435u043eu043cu0435u0442u0440u0438u00a0 human body plan u043fu043eu043bu043du043eu0433 on the factor experiment.;3. method for p. 1, u043eu0442u043bu0438u0447u0430u044eu0449u0438u0439u0441u00a0, meaning the number of substances, toxic chemicals u043eu0441u0435u0432u0448u0435u0433u043e simulator, on a substrate, a colored skin, located on impervious in the surface of cylinder, compared with the u043au0440u0438u0442u0435u0440u0438u0430u043bu044cu043du044bu043c value threshold u0442u043eu043au0441u043eu0434u043eu0437u044b toxic chemicals and conclude on the protective properties of the package u0444u0438u043bu044cu0442u0440u0443u044eu0449u0435 - prot u0442u043du044bu0445 materials.;4. method u043eu043fu0440u0435u0434u0435u043bu0435u043du0438u00a0 on p. 1, u043fu043eu0437u0432u043eu043bu00a0u044eu0449u0438u0439 beyond evaluating the toxic doses of the substance, embedded in the package u0444u0438u043bu044cu0442u0440u0443u044eu0449u0435 protective materials to assess the concentration of u0432u044bu0441u043eu043au043eu0434u0438u0441u043fu0435u0440u0441u043du043eu0433u043e u0430u044du0440u043eu0437u043eu043bu00a0 in about without air, which are selected for the package material or for each individual layer.