JPH02109255U - - Google Patents

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Publication number
JPH02109255U
JPH02109255U JP1767289U JP1767289U JPH02109255U JP H02109255 U JPH02109255 U JP H02109255U JP 1767289 U JP1767289 U JP 1767289U JP 1767289 U JP1767289 U JP 1767289U JP H02109255 U JPH02109255 U JP H02109255U
Authority
JP
Japan
Prior art keywords
supply source
extractor
carbon dioxide
gas
carbon
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.)
Granted
Application number
JP1767289U
Other languages
English (en)
Other versions
JPH0645882Y2 (ja
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 filed Critical
Priority to JP1767289U priority Critical patent/JPH0645882Y2/ja
Publication of JPH02109255U publication Critical patent/JPH02109255U/ja
Application granted granted Critical
Publication of JPH0645882Y2 publication Critical patent/JPH0645882Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)

Description

【図面の簡単な説明】
図面は本考案の一実施例を示すもので、第１図
は計測時の弁の開閉状態を示す配管図、第２図は
ゼロ点補正時の弁の開閉状態を示す配管図、第３
図はスパン調整時の弁の開閉状態を示す配管図、
第４図は制御のフローチヤートである。 ５……脱気器、９……抽出器、１１……赤外線
ガス分析計、１３……不活性ガス供給源、１９…
…二酸化炭素ガス供給源、２２……マスフローコ
ントローラ、１２，１６，２１……３方切替弁。

Claims (1)

  1. 【実用新案登録請求の範囲】 試料液に反応液を混合して前記試料液中の有機
    炭素を酸化させるとともに、この酸化反応によつ
    て発生した二酸化炭素を抽出器においてキヤリア
    ガス中に抽出し、抽出された二酸化炭素を赤外線
    ガス分析計によつて測定するようにした炭素量測
    定装置において、前記抽出器から赤外線ガス分析
    計に至る配管に、該配管を前記抽出器、または、
    二酸化炭素濃度ゼロのガスの供給源に択一的に接
    続する第１の切替弁を設け、 不活性ガスの供給源から前記抽出器に至る配管
    に、前記抽出器を前記不活性ガスの供給源、もし
    くは、既知濃度の二酸化炭素ガスの供給源に択一
    的に接続する３方切替弁を設けたことを特徴とす
    る炭素量測定装置。
JP1767289U 1989-02-17 1989-02-17 炭素量測定装置 Expired - Lifetime JPH0645882Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1767289U JPH0645882Y2 (ja) 1989-02-17 1989-02-17 炭素量測定装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1767289U JPH0645882Y2 (ja) 1989-02-17 1989-02-17 炭素量測定装置

Publications (2)

Publication Number Publication Date
JPH02109255U true JPH02109255U (ja) 1990-08-31
JPH0645882Y2 JPH0645882Y2 (ja) 1994-11-24

Family

ID=31231663

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1767289U Expired - Lifetime JPH0645882Y2 (ja) 1989-02-17 1989-02-17 炭素量測定装置

Country Status (1)

Country Link
JP (1) JPH0645882Y2 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20230136954A1 (en) * 2020-03-17 2023-05-04 Shimadzu Corporation Total organic carbon measurement device and total organic carbon measurement method

Also Published As

Publication number Publication date
JPH0645882Y2 (ja) 1994-11-24

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