GB2210687B - Soil tester - Google Patents
Soil testerInfo
- Publication number
- GB2210687B GB2210687B GB8823503A GB8823503A GB2210687B GB 2210687 B GB2210687 B GB 2210687B GB 8823503 A GB8823503 A GB 8823503A GB 8823503 A GB8823503 A GB 8823503A GB 2210687 B GB2210687 B GB 2210687B
- Authority
- GB
- United Kingdom
- Prior art keywords
- soil tester
- tester
- soil
- 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.)
- Expired - Lifetime
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
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
- G01N31/221—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators for investigating pH value
-
- 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
- G01N33/24—Earth materials
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB878723534A GB8723534D0 (en) | 1987-10-07 | 1987-10-07 | Soil tester |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB8823503D0 GB8823503D0 (en) | 1988-10-26 |
| GB2210687A GB2210687A (en) | 1989-06-14 |
| GB2210687B true GB2210687B (en) | 1991-01-16 |
Family
ID=10624921
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB878723534A Pending GB8723534D0 (en) | 1987-10-07 | 1987-10-07 | Soil tester |
| GB8823503A Expired - Lifetime GB2210687B (en) | 1987-10-07 | 1988-10-06 | Soil tester |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB878723534A Pending GB8723534D0 (en) | 1987-10-07 | 1987-10-07 | Soil tester |
Country Status (1)
| Country | Link |
|---|---|
| GB (2) | GB8723534D0 (en) |
-
1987
- 1987-10-07 GB GB878723534A patent/GB8723534D0/en active Pending
-
1988
- 1988-10-06 GB GB8823503A patent/GB2210687B/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB2210687A (en) | 1989-06-14 |
| GB8823503D0 (en) | 1988-10-26 |
| GB8723534D0 (en) | 1987-11-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19971006 |