公开(公告)号：US3803920A

公开(公告)日：1974-04-16

申请号：US30697772

申请日：1972-11-15

Applicant: ENVIRONMENTAL PROTECTION AGENC

Inventor： HOMOLYA J ,  GRIFFIN R

IPC: G01N1/22 ,  G01N1/38

CPC classification number: G01N1/38 ,  G01N1/2247 ,  G01N2001/2264

Abstract: A device for obtaining a representative sample of a gaseous emission stream and diluting sample with clean air so that the resulting stream can be subsequently analyzed.

Abstract translation: 一种用于获得气体排放流的代表性样品并用清洁空气稀释样品的装置，以便随后分析所得流。