FR2341852A1 - Storage tube for chemical reagent paper - has a desiccating closure at one end and a closure gripping the paper at the other - Google Patents
Storage tube for chemical reagent paper - has a desiccating closure at one end and a closure gripping the paper at the otherInfo
- Publication number
- FR2341852A1 FR2341852A1 FR7604611A FR7604611A FR2341852A1 FR 2341852 A1 FR2341852 A1 FR 2341852A1 FR 7604611 A FR7604611 A FR 7604611A FR 7604611 A FR7604611 A FR 7604611A FR 2341852 A1 FR2341852 A1 FR 2341852A1
- Authority
- FR
- France
- Prior art keywords
- closure
- paper
- desiccating
- chemical reagent
- storage tube
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L3/00—Containers or dishes for laboratory use, e.g. laboratory glassware; Droppers
- B01L3/50—Containers for the purpose of retaining a material to be analysed, e.g. test tubes
- B01L3/508—Containers for the purpose of retaining a material to be analysed, e.g. test tubes rigid containers not provided for above
- B01L3/5082—Test tubes per se
Landscapes
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- Hematology (AREA)
- Clinical Laboratory Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Abstract
Chemical reagent paper is packed for storage and distribution in a tube with a desiccating closure (I) at one end and a closure with a grip for the piece of paper at the other. (I) may be a hollow stopper contg. desiccant, or the desiccant may be contained between a perforated partition in the tube and a solid end-plate. In either casE, one part of the exterior wall of the closure is pref. transparent. At the other end of the tube, the paper is pref. held pinched in a notch in a flexible inner section of the stopper.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7604611A FR2341852A1 (en) | 1976-02-19 | 1976-02-19 | Storage tube for chemical reagent paper - has a desiccating closure at one end and a closure gripping the paper at the other |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7604611A FR2341852A1 (en) | 1976-02-19 | 1976-02-19 | Storage tube for chemical reagent paper - has a desiccating closure at one end and a closure gripping the paper at the other |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2341852A1 true FR2341852A1 (en) | 1977-09-16 |
FR2341852B3 FR2341852B3 (en) | 1978-11-10 |
Family
ID=9169335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7604611A Granted FR2341852A1 (en) | 1976-02-19 | 1976-02-19 | Storage tube for chemical reagent paper - has a desiccating closure at one end and a closure gripping the paper at the other |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2341852A1 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0611596A1 (en) * | 1993-02-13 | 1994-08-24 | Roche Diagnostics GmbH | System for preparing liquids |
-
1976
- 1976-02-19 FR FR7604611A patent/FR2341852A1/en active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0611596A1 (en) * | 1993-02-13 | 1994-08-24 | Roche Diagnostics GmbH | System for preparing liquids |
Also Published As
Publication number | Publication date |
---|---|
FR2341852B3 (en) | 1978-11-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |