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1.
公开(公告)号:US3746512A
公开(公告)日:1973-07-17
申请号:US3746512D
申请日:1971-07-14
IPC分类号: G01N7/14 , G01N27/70 , G01N33/497 , G01N33/16
CPC分类号: G01N33/4972 , G01N7/14 , G01N27/70 , Y10S436/90 , Y10T436/204165 , Y10T436/255
摘要: AN APPARATUS AMD METHOD FOR DETERMINING THE ALCOHOLIC CONTENT OF BREATH COMPRISING AN ALCOHOL ADSORBENT; MEANS FOR HEATING THE ADSORBENT; A HYDROGEN GAS FILTER CONSISTING OF, FOR EXAMPLE, PALLADIUM; MEANS FOR HEATING THE FILTER; A GUIDE PIPE FOR CONDUCTING THE HYDROGEN THERMALLY DECOMPOSED FROM ALCOHOL TO THE HYDROGEN GAS FILTER; AND
A VACUUM VESSEL PROVIDED WITH A DEVICE FOR DETERMINING THE AMOUNTS OF HYDROGEN PERMEATING THE FILTER.