[go: up one dir, main page]

JPS58160341U - Colorimetric measurement device for concentrated samples on filter paper - Google Patents

Colorimetric measurement device for concentrated samples on filter paper

Info

Publication number
JPS58160341U
JPS58160341U JP5945782U JP5945782U JPS58160341U JP S58160341 U JPS58160341 U JP S58160341U JP 5945782 U JP5945782 U JP 5945782U JP 5945782 U JP5945782 U JP 5945782U JP S58160341 U JPS58160341 U JP S58160341U
Authority
JP
Japan
Prior art keywords
filter paper
filtration chamber
concentrated
optical system
light
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
JP5945782U
Other languages
Japanese (ja)
Inventor
日色　和夫
孝 田中
川原　昭宣
野沢　安博
岩本　利秋
Original Assignee
工業技術院長
株式会社柳本製作所
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 工業技術院長, 株式会社柳本製作所 filed Critical 工業技術院長
Priority to JP5945782U priority Critical patent/JPS58160341U/en
Publication of JPS58160341U publication Critical patent/JPS58160341U/en
Pending legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

図は本考案の実施例を示す流路及び信号処理回路図であ
る。 １・・・・・・反応槽、２・・・・・・濾過チャンバー
、３・・・・・・ロール濾紙、４・・・・・・測光光学
系、５・・・・・・測定回路。The figure is a flow path and signal processing circuit diagram showing an embodiment of the present invention. 1...Reaction tank, 2...Filtration chamber, 3...Roll filter paper, 4...Photometry optical system, 5...Measurement circuit .

Claims (1)

【実用新案登録請求の範囲】 ・　　試料液と試薬とを混合して被検物質の濃度に応じ
て発色させるための反応槽と、 前記反応槽から供給される発色液を受入れるための濾過
チャンバーと、 ロール巻された長尺濾紙を引出して、その給送路が前記
濾過チャンバーの下向開口を覆い、かつこれを横断して
から所定の測光位置を通るように構成したロール濾紙給
送機構と、 前記測光位置において、前記濾過チャンバー内に供給さ
れた発色液を濃縮した濾紙の表面に光を当て、その反射
光又は透過光を検出するための光学系と、 前記光学系の光検出端から得られた検出信号を増幅及び
処理するための測定回路、及び指示計を備えたことを特
徴とする濾紙上の濃縮試料の比色測定装置。[Scope of claim for utility model registration] - A reaction tank for mixing a sample solution and a reagent to develop a color according to the concentration of a test substance, and a filtration chamber for receiving a coloring liquid supplied from the reaction tank. , a rolled filter paper feeding mechanism configured to pull out a long filter paper wound in a roll so that the feeding path thereof covers the downward opening of the filtration chamber and passes through a predetermined photometry position after crossing the downward opening of the filtration chamber; , an optical system for shining light onto the surface of a filter paper containing a concentrated coloring liquid supplied in the filtration chamber at the photometry position and detecting the reflected light or transmitted light; and a light detection end of the optical system. A colorimetric measuring device for a concentrated sample on a filter paper, comprising a measuring circuit for amplifying and processing the obtained detection signal, and an indicator.
JP5945782U 1982-04-21 1982-04-21 Colorimetric measurement device for concentrated samples on filter paper Pending JPS58160341U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5945782U JPS58160341U (en) 1982-04-21 1982-04-21 Colorimetric measurement device for concentrated samples on filter paper

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5945782U JPS58160341U (en) 1982-04-21 1982-04-21 Colorimetric measurement device for concentrated samples on filter paper

Publications (1)

Publication Number Publication Date
JPS58160341U true JPS58160341U (en) 1983-10-25

Family

ID=30069760

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5945782U Pending JPS58160341U (en) 1982-04-21 1982-04-21 Colorimetric measurement device for concentrated samples on filter paper

Country Status (1)

Country Link
JP (1) JPS58160341U (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5143192A (en) * 1974-10-09 1976-04-13 Gen Corp EKITAISEIBUNKENSASOCHI
JPS5145589A (en) * 1974-10-16 1976-04-19 Matsushita Electric Ind Co Ltd EKITAISHIRYOBUNSEKISOCHI
JPS5661634A (en) * 1979-10-24 1981-05-27 Agency Of Ind Science & Technol Method and apparatus for optical determination of liquid sample

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5143192A (en) * 1974-10-09 1976-04-13 Gen Corp EKITAISEIBUNKENSASOCHI
JPS5145589A (en) * 1974-10-16 1976-04-19 Matsushita Electric Ind Co Ltd EKITAISHIRYOBUNSEKISOCHI
JPS5661634A (en) * 1979-10-24 1981-05-27 Agency Of Ind Science & Technol Method and apparatus for optical determination of liquid sample

Similar Documents

Publication Publication Date Title
US7018847B2 (en) Assay device with timer function
SE8600454L (en) TESTING DEVICE FOR DETERMINING THE EXISTENCE OF ORGANIC MATERIALS AND PROCEDURE FOR THE USE OF THE DEVICE
DE69226916D1 (en) SIMPLE ANALYZER
CS209419B2 (en) Experimental set for determination of at least one chemical component in tested fluids
FI942818L (en) Reagent test strip for the determination of analytes
US3186800A (en) Automatic titrator
EP0283285A3 (en) Method and apparatus for monitoring analytes in fluids
EP1282820B1 (en) Assay device with timer function
GB2127961A (en) A test-tube for monitoring a gas
KR970022313A (en) Urine Protein Detection Method
JPS5852550A (en) Dissolution method for ghost peak of flow injection analysis
JPS58160341U (en) Colorimetric measurement device for concentrated samples on filter paper
JP2000503776A (en) Method and apparatus for colorimetric determination of an analyte in the presence of particulate interfering substances
JPH02502754A (en) Assay device and its use
GB2268584A (en) Detecting hydrides
Malmstadt et al. Automatic derivative spectrophotometric titrations
JPS5624576A (en) Multilayer analyzing element
EP0165072A3 (en) Specific binding assay reagent medium, test kit and process
EP0394041A3 (en) Capillary flow device and reading instrument
JPS6024423B2 (en) Automatic sample analyzer
JPS5713316A (en) Method and device for measurement of sample flowing at low speed
JPS5941744U (en) automatic chemical analyzer
RU2056628C1 (en) Sensitive indicator element for heavy metal ions assay
ATE133260T1 (en) DEVICE FOR DETERMINING AND SEMIQUANTITATIVELY MEASURING COMPONENTS
JPH04343057A (en) Method for determining quantity of ammonia in solution