BE440315A - - Google Patents
Info
- Publication number
- BE440315A BE440315A BE440315DA BE440315A BE 440315 A BE440315 A BE 440315A BE 440315D A BE440315D A BE 440315DA BE 440315 A BE440315 A BE 440315A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/002—Determining nitrogen by transformation into ammonia, e.g. KJELDAHL method
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
-
- 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
- G01N33/20—Metals
- G01N33/202—Constituents thereof
- G01N33/2022—Non-metallic constituents
- G01N33/2025—Gaseous constituents
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Molecular Biology (AREA)
- Engineering & Computer Science (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE870229X | 1940-03-23 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE440315A true BE440315A (en) | 1900-01-01 |
Family
ID=6804738
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE445444D BE445444A (en) | 1940-03-23 | ||
| BE452765D BE452765A (en) | 1940-03-23 | ||
| BE440315D BE440315A (en) | 1940-03-23 |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE445444D BE445444A (en) | 1940-03-23 | ||
| BE452765D BE452765A (en) | 1940-03-23 |
Country Status (3)
| Country | Link |
|---|---|
| BE (3) | BE440315A (en) |
| DE (1) | DE747441C (en) |
| FR (3) | FR870229A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE19653215B4 (en) * | 1996-01-23 | 2012-04-19 | Büchi Labortechnik AG | Method and device for determining the nitrogen content of organic samples |
-
0
- BE BE445444D patent/BE445444A/xx unknown
- BE BE452765D patent/BE452765A/xx unknown
- BE BE440315D patent/BE440315A/xx unknown
-
1940
- 1940-03-23 DE DET53570D patent/DE747441C/en not_active Expired
-
1941
- 1941-02-22 FR FR870229D patent/FR870229A/en not_active Expired
-
1942
- 1942-05-05 FR FR52126D patent/FR52126E/en not_active Expired
-
1943
- 1943-11-12 FR FR53373D patent/FR53373E/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| FR870229A (en) | 1942-03-05 |
| BE445444A (en) | 1900-01-01 |
| FR52126E (en) | 1943-08-17 |
| BE452765A (en) | 1900-01-01 |
| FR53373E (en) | 1945-10-17 |
| DE747441C (en) | 1944-09-25 |