作者: Nelson W. Sorbo , John Kert
DOI:
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摘要: This invention relates to an apparatus (10) for, and a method of, collecting analyzing sample of exhaust gases (16) from mobile source. A funneling member (18) is attached vehicle (12) for concentrating discharged by moving The positioned behind the source such that within stream (30) being As pass through (18), sampling tube (22) extracts concentrated routes them means (26) analysis sample.