发明名称 Liq. chromatograph to take samples - having sepg. and protection column, pumps, valves isolation valves and detector
摘要 A liq. chromatograph to take samples, comprising a sepg. system (11) to separate components of a liq. sample from one another, a detector (13) to determine the components extracted from the sepg. system and a supply device (17, 18, 19) to feed the extracted components into the corresp. containers (20, 21, 22), whereby the ratio of a number of measurements based on a number of wavelengths, obtd. from the detector in connection with the max. of extracted components is checked and that the ratio remains constant for a specified duration of time. USE/ADVANTAGE - The liq. chromatograph can be used to take samples.
申请公布号 DE3925460(A1) 申请公布日期 1990.02.08
申请号 DE19893925460 申请日期 1989.08.01
申请人 HITACHI, LTD., TOKIO/TOKYO, JP 发明人 NOGAMI, TARO;YAMADA, YOSHIAKI, KATSUTA, JP
分类号 G01N30/80;B01D15/08;G01N30/44;G01N30/74;G01N30/84;G01N30/86 主分类号 G01N30/80
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