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Patent
Title
Passiv-Sammler
Other Title
Passive collector
Abstract
The invention relates to a passive collector for air pollution for the determination of emission rates for dry and wet deposits on construction materials such as natural stone, whereby the collector has a surrogate surface of the stone under investigation, the surrogate surface being linked to a collecting vessel such that any dry or wet contamination occurring can be collected.
Inventor(s)
Fritsche, U.
Patent Number
1990-4023063
Publication Date
1991
Language
German