DE3152252A1 - METHOD AND APPARATUS FOR PHOTOMETRIC DETECTION IN FLUIDS - Google Patents

METHOD AND APPARATUS FOR PHOTOMETRIC DETECTION IN FLUIDS

Info

Publication number
DE3152252A1
DE3152252A1 DE19813152252 DE3152252T DE3152252A1 DE 3152252 A1 DE3152252 A1 DE 3152252A1 DE 19813152252 DE19813152252 DE 19813152252 DE 3152252 T DE3152252 T DE 3152252T DE 3152252 A1 DE3152252 A1 DE 3152252A1
Authority
DE
Germany
Prior art keywords
fluids
photometric detection
photometric
detection
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.)
Withdrawn
Application number
DE19813152252
Other languages
German (de)
Inventor
N Pedersen
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.)
Panametrics LLC
Original Assignee
Panametrics LLC
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
Priority claimed from US06/178,190 external-priority patent/US4371785A/en
Application filed by Panametrics LLC filed Critical Panametrics LLC
Publication of DE3152252A1 publication Critical patent/DE3152252A1/en
Withdrawn legal-status Critical Current

Links

DE19813152252 1980-08-14 1981-08-07 METHOD AND APPARATUS FOR PHOTOMETRIC DETECTION IN FLUIDS Withdrawn DE3152252A1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US06/178,190 US4371785A (en) 1980-08-14 1980-08-14 Method and apparatus for detection and analysis of fluids
PCT/US1981/001054 WO1982000717A1 (en) 1980-08-14 1981-08-07 Method and apparatus for photometric detection in fluids

Publications (1)

Publication Number Publication Date
DE3152252A1 true DE3152252A1 (en) 1982-09-23

Family

ID=26764754

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19813152252 Withdrawn DE3152252A1 (en) 1980-08-14 1981-08-07 METHOD AND APPARATUS FOR PHOTOMETRIC DETECTION IN FLUIDS

Country Status (1)

Country Link
DE (1) DE3152252A1 (en)

Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1235630B (en) * 1964-04-24 1967-03-02 Wolfgang Witte Dipl Phys Dr Method for the spectroscopic identification of pure substances
DE2147142A1 (en) * 1970-09-23 1972-06-29 Commissariat Energie Atomique Photometric analyzer for two wavelengths for the quantitative analysis of elements in a solution
DE2415090A1 (en) * 1973-03-29 1974-10-17 Nk Verwaltungs Ag ANALYZER
DE2320252B2 (en) * 1972-04-21 1974-10-24 Office National D'etudes Et De Recherches Aerospatiales, Chatillon-Sousbagneux, Hauts-De-Seine (Frankreich) Method and device for the quantitative determination of a gaseous component
DE2420060A1 (en) * 1973-04-23 1974-11-14 Sensoresearch Corp SPECTRAL PHOTOMETRIC PROCEDURE AND REUSABLE SPECTRAL PHOTOMETERS FOR THE IMPLEMENTATION OF THE SAME
DE2423255A1 (en) * 1973-05-16 1974-11-28 Ilford Ltd OPTICAL DEVICE
US3887473A (en) * 1971-09-07 1975-06-03 Bergishagen & Associates Method and system for the infrared analysis of gases
DE2643331A1 (en) * 1976-09-25 1978-03-30 Heinz Dr Rer Nat Hummel Two-beam photometer system with modulated radiation - measures signals of pulse repetition frequency and half-frequency and determines ratio
DE2651481A1 (en) * 1976-11-11 1978-05-18 Hartmann & Braun Ag Photometric appts. for concn. measurements - with tiltable interference filter before radiation detector for min. cross sensitivity
DE2801023A1 (en) * 1977-01-21 1978-07-27 Itt Ind Gmbh Deutsche PHOTOMETRIC TEST DEVICE
DE2817333A1 (en) * 1977-04-20 1978-12-14 Olympus Optical Co PHOTOMETRIC DEVICE
DE2913545A1 (en) * 1978-04-05 1979-10-18 Hitachi Ltd TWO-BEAM METHOD AND DEVICE WITH DIFFERENT WAVELENGTHS FOR ANALYSIS OF A SUBSTANCE IN A MIXTURE OF SOLUTIONS

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1235630B (en) * 1964-04-24 1967-03-02 Wolfgang Witte Dipl Phys Dr Method for the spectroscopic identification of pure substances
DE2147142A1 (en) * 1970-09-23 1972-06-29 Commissariat Energie Atomique Photometric analyzer for two wavelengths for the quantitative analysis of elements in a solution
US3887473A (en) * 1971-09-07 1975-06-03 Bergishagen & Associates Method and system for the infrared analysis of gases
DE2320252B2 (en) * 1972-04-21 1974-10-24 Office National D'etudes Et De Recherches Aerospatiales, Chatillon-Sousbagneux, Hauts-De-Seine (Frankreich) Method and device for the quantitative determination of a gaseous component
DE2415090A1 (en) * 1973-03-29 1974-10-17 Nk Verwaltungs Ag ANALYZER
DE2420060A1 (en) * 1973-04-23 1974-11-14 Sensoresearch Corp SPECTRAL PHOTOMETRIC PROCEDURE AND REUSABLE SPECTRAL PHOTOMETERS FOR THE IMPLEMENTATION OF THE SAME
DE2423255A1 (en) * 1973-05-16 1974-11-28 Ilford Ltd OPTICAL DEVICE
DE2643331A1 (en) * 1976-09-25 1978-03-30 Heinz Dr Rer Nat Hummel Two-beam photometer system with modulated radiation - measures signals of pulse repetition frequency and half-frequency and determines ratio
DE2651481A1 (en) * 1976-11-11 1978-05-18 Hartmann & Braun Ag Photometric appts. for concn. measurements - with tiltable interference filter before radiation detector for min. cross sensitivity
DE2801023A1 (en) * 1977-01-21 1978-07-27 Itt Ind Gmbh Deutsche PHOTOMETRIC TEST DEVICE
DE2817333A1 (en) * 1977-04-20 1978-12-14 Olympus Optical Co PHOTOMETRIC DEVICE
DE2913545A1 (en) * 1978-04-05 1979-10-18 Hitachi Ltd TWO-BEAM METHOD AND DEVICE WITH DIFFERENT WAVELENGTHS FOR ANALYSIS OF A SUBSTANCE IN A MIXTURE OF SOLUTIONS

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
DE-Z.: Angew. Chem. 88, 1976, S. 750-757 *

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Legal Events

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8130 Withdrawal