JPS52129590A - Analytical apparatus - Google Patents

Analytical apparatus

Info

Publication number
JPS52129590A
JPS52129590A JP4556876A JP4556876A JPS52129590A JP S52129590 A JPS52129590 A JP S52129590A JP 4556876 A JP4556876 A JP 4556876A JP 4556876 A JP4556876 A JP 4556876A JP S52129590 A JPS52129590 A JP S52129590A
Authority
JP
Japan
Prior art keywords
analytical apparatus
components
measurment
appearance
detected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP4556876A
Other languages
Japanese (ja)
Inventor
Makoto Uematsu
Kazuo Fujiwara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4556876A priority Critical patent/JPS52129590A/en
Publication of JPS52129590A publication Critical patent/JPS52129590A/en
Pending legal-status Critical Current

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  • Other Investigation Or Analysis Of Materials By Electrical Means (AREA)

Abstract

PURPOSE: To provide an analytical apparatus such as gas chromatograph for process, in which abnormal detection gate is provided for the purpose of detecting time lag between the components to be measured and appearance of the components in this gate circuit is detected to thereby prevent erroneous measurment.
COPYRIGHT: (C)1977,JPO&Japio
JP4556876A 1976-04-23 1976-04-23 Analytical apparatus Pending JPS52129590A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4556876A JPS52129590A (en) 1976-04-23 1976-04-23 Analytical apparatus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4556876A JPS52129590A (en) 1976-04-23 1976-04-23 Analytical apparatus

Publications (1)

Publication Number Publication Date
JPS52129590A true JPS52129590A (en) 1977-10-31

Family

ID=12722939

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4556876A Pending JPS52129590A (en) 1976-04-23 1976-04-23 Analytical apparatus

Country Status (1)

Country Link
JP (1) JPS52129590A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5490129A (en) * 1977-12-26 1979-07-17 Mitsui Toatsu Chem Inc Selective orthoalkylation of phenolic compounds

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4875097A (en) * 1972-01-10 1973-10-09
JPS4875294A (en) * 1972-01-12 1973-10-11

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4875097A (en) * 1972-01-10 1973-10-09
JPS4875294A (en) * 1972-01-12 1973-10-11

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5490129A (en) * 1977-12-26 1979-07-17 Mitsui Toatsu Chem Inc Selective orthoalkylation of phenolic compounds
JPS593975B2 (en) * 1977-12-26 1984-01-27 三井東圧化学株式会社 Method for selective orthoalkylation of phenolic compounds

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