JPS5722558A - Formwise measuring device for extreme trace of nitrogen - Google Patents
Formwise measuring device for extreme trace of nitrogenInfo
- Publication number
- JPS5722558A JPS5722558A JP9706780A JP9706780A JPS5722558A JP S5722558 A JPS5722558 A JP S5722558A JP 9706780 A JP9706780 A JP 9706780A JP 9706780 A JP9706780 A JP 9706780A JP S5722558 A JPS5722558 A JP S5722558A
- Authority
- JP
- Japan
- Prior art keywords
- nitrogen
- sample water
- distillation
- nitrous
- compound
- 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
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1813—Specific cations in water, e.g. heavy metals
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/182—Specific anions in water
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/18—Water
- G01N33/1826—Organic contamination in water
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9706780A JPS5722558A (en) | 1980-07-16 | 1980-07-16 | Formwise measuring device for extreme trace of nitrogen |
US06/270,231 US4348359A (en) | 1980-07-16 | 1981-06-04 | Device for determining various types of trace nitrogen |
GB8117745A GB2080538B (en) | 1980-07-16 | 1981-06-10 | Device for determining various types of trace nitrogen |
DE19813128175 DE3128175A1 (de) | 1980-07-16 | 1981-07-16 | Vorrichtung zur bestimmung verschiedener typen von spurenstickstoff |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9706780A JPS5722558A (en) | 1980-07-16 | 1980-07-16 | Formwise measuring device for extreme trace of nitrogen |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5722558A true JPS5722558A (en) | 1982-02-05 |
JPS6345063B2 JPS6345063B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-09-07 |
Family
ID=14182292
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9706780A Granted JPS5722558A (en) | 1980-07-16 | 1980-07-16 | Formwise measuring device for extreme trace of nitrogen |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5722558A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5547864A (en) * | 1993-01-13 | 1996-08-20 | Ajinomoto Co., Inc. | Coryneform bacteria deficient in a cell surface protein |
-
1980
- 1980-07-16 JP JP9706780A patent/JPS5722558A/ja active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5547864A (en) * | 1993-01-13 | 1996-08-20 | Ajinomoto Co., Inc. | Coryneform bacteria deficient in a cell surface protein |
US5681717A (en) * | 1993-01-13 | 1997-10-28 | Ajinomoto Co., Inc. | DNA encoding novel cell surface protein |
Also Published As
Publication number | Publication date |
---|---|
JPS6345063B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1988-09-07 |
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