FIELD: pollution control of atmosphere. SUBSTANCE: sampler of aerosol particles includes system of air aspiration, flow governor of calcinated air volume, sapling device with holders and filters and receivers coupled with inlet to sampling device and with outlet to aspiration system. Sampling device is provided with vessel and holders and filters are mounted in upper part of vessel. EFFECT: enhanced precision of quantitative measurements of aerosol pollutions. 2 dwg
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Authors
Dates
1996-03-20—Published
1987-12-07—Filed