JPS55159141A - Measuring method of nitrogen and/or phosphorus and its device - Google Patents
Measuring method of nitrogen and/or phosphorus and its deviceInfo
- Publication number
- JPS55159141A JPS55159141A JP6708679A JP6708679A JPS55159141A JP S55159141 A JPS55159141 A JP S55159141A JP 6708679 A JP6708679 A JP 6708679A JP 6708679 A JP6708679 A JP 6708679A JP S55159141 A JPS55159141 A JP S55159141A
- Authority
- JP
- Japan
- Prior art keywords
- color light
- absorbancies
- transmit
- solution
- emitting diode
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
Landscapes
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Plasma & Fusion (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6708679A JPS55159141A (en) | 1979-05-30 | 1979-05-30 | Measuring method of nitrogen and/or phosphorus and its device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6708679A JPS55159141A (en) | 1979-05-30 | 1979-05-30 | Measuring method of nitrogen and/or phosphorus and its device |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55159141A true JPS55159141A (en) | 1980-12-11 |
Family
ID=13334712
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6708679A Pending JPS55159141A (en) | 1979-05-30 | 1979-05-30 | Measuring method of nitrogen and/or phosphorus and its device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS55159141A (ja) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01134250A (ja) * | 1987-10-17 | 1989-05-26 | Draegerwerk Ag | 線量計 |
EP0634646A1 (en) * | 1993-07-14 | 1995-01-18 | Shimadzu Corporation | Method of and apparatus for analyzing nitrogen compounds and phosphorus compounds contained in water |
CN102128835A (zh) * | 2010-11-30 | 2011-07-20 | 上海交通大学 | 基于aa3型流动注射分析仪的土壤全氮含量测定方法 |
CN106596527A (zh) * | 2016-10-13 | 2017-04-26 | 温州大学 | 一种有机/无机复合物及其制备和在亚硝酸根离子检测与分离中的应用 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4003706A (en) * | 1975-02-21 | 1977-01-18 | Ben-Gurion University Of The Negev Research & Development Authority | Method and reagents for the detection, estimation and quantitative determination of nitrate ions |
-
1979
- 1979-05-30 JP JP6708679A patent/JPS55159141A/ja active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4003706A (en) * | 1975-02-21 | 1977-01-18 | Ben-Gurion University Of The Negev Research & Development Authority | Method and reagents for the detection, estimation and quantitative determination of nitrate ions |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01134250A (ja) * | 1987-10-17 | 1989-05-26 | Draegerwerk Ag | 線量計 |
EP0634646A1 (en) * | 1993-07-14 | 1995-01-18 | Shimadzu Corporation | Method of and apparatus for analyzing nitrogen compounds and phosphorus compounds contained in water |
US5567621A (en) * | 1993-07-14 | 1996-10-22 | Shimadzu Corporation | Method of and apparatus for analyzing nitrogen compound and phosphorus compound contained in water |
CN102128835A (zh) * | 2010-11-30 | 2011-07-20 | 上海交通大学 | 基于aa3型流动注射分析仪的土壤全氮含量测定方法 |
CN106596527A (zh) * | 2016-10-13 | 2017-04-26 | 温州大学 | 一种有机/无机复合物及其制备和在亚硝酸根离子检测与分离中的应用 |
CN106596527B (zh) * | 2016-10-13 | 2019-11-12 | 温州大学 | 一种有机/无机复合物及其制备和在亚硝酸根离子检测与分离中的应用 |
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