CH552217A - METHOD AND DEVICE FOR THE AUTOMATIC QUALITATIVE DETERMINATION OF TOXIC SUBSTANCES IN WATER. - Google Patents
METHOD AND DEVICE FOR THE AUTOMATIC QUALITATIVE DETERMINATION OF TOXIC SUBSTANCES IN WATER.Info
- Publication number
- CH552217A CH552217A CH1840872A CH1840872A CH552217A CH 552217 A CH552217 A CH 552217A CH 1840872 A CH1840872 A CH 1840872A CH 1840872 A CH1840872 A CH 1840872A CH 552217 A CH552217 A CH 552217A
- Authority
- CH
- Switzerland
- Prior art keywords
- water
- toxic substances
- qualitative determination
- automatic qualitative
- automatic
- Prior art date
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
- G01N33/186—Water using one or more living organisms, e.g. a fish
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE19712164702 DE2164702C3 (en) | 1971-12-27 | 1971-12-27 | Method and device for the automatic qualitative determination of toxic substances in water |
Publications (1)
Publication Number | Publication Date |
---|---|
CH552217A true CH552217A (en) | 1974-07-31 |
Family
ID=5829305
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1840872A CH552217A (en) | 1971-12-27 | 1972-12-18 | METHOD AND DEVICE FOR THE AUTOMATIC QUALITATIVE DETERMINATION OF TOXIC SUBSTANCES IN WATER. |
Country Status (5)
Country | Link |
---|---|
BE (1) | BE793346A (en) |
CH (1) | CH552217A (en) |
DE (1) | DE2164702C3 (en) |
FR (1) | FR2170514A5 (en) |
NL (1) | NL7217467A (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2365214C2 (en) * | 1973-12-31 | 1982-12-23 | Richard 4100 Duisburg Ermisch | Device for the automatic qualitative determination of toxic substances in water |
FR2539511B1 (en) * | 1983-01-14 | 1986-02-28 | Marseille Sa Eaux | LINEAR CURRENT BIODETECTOR DEVICE ASSOCIATED WITH A HIGH TURBIDITY DETECTOR FOR CONTROLLING WATER POLLUTION |
FR2573875B1 (en) * | 1984-11-23 | 1987-01-16 | Marseille Eaux | METHODS AND DEVICES FOR DETECTING POLLUTION OF WATER |
DE3708753A1 (en) * | 1987-03-16 | 1988-09-29 | Jan Dr Kostelecky | Method and apparatus for determining pollutants in water courses and waste water |
DE4234371C2 (en) * | 1992-10-12 | 1996-07-11 | Grundig Emv | Device for monitoring drinking water or treated wastewater |
DE10353276A1 (en) * | 2003-11-14 | 2005-06-23 | Iouri Charlot | Process to predict the likely carcinogenic effect of a virus on man by exposure of fish to the same agent |
CN110045077A (en) * | 2019-04-23 | 2019-07-23 | 胡小军 | Multisample continuous type water body toxicity device for quick testing |
-
0
- BE BE793346D patent/BE793346A/en unknown
-
1971
- 1971-12-27 DE DE19712164702 patent/DE2164702C3/en not_active Expired
-
1972
- 1972-12-18 CH CH1840872A patent/CH552217A/en not_active IP Right Cessation
- 1972-12-21 FR FR7245583A patent/FR2170514A5/fr not_active Expired
- 1972-12-21 NL NL7217467A patent/NL7217467A/xx not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
DE2164702C3 (en) | 1975-02-13 |
DE2164702B2 (en) | 1974-06-27 |
DE2164702A1 (en) | 1973-07-12 |
FR2170514A5 (en) | 1973-09-14 |
NL7217467A (en) | 1973-06-29 |
BE793346A (en) | 1973-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |