JPH053977Y2 - - Google Patents
Info
- Publication number
- JPH053977Y2 JPH053977Y2 JP1983180864U JP18086483U JPH053977Y2 JP H053977 Y2 JPH053977 Y2 JP H053977Y2 JP 1983180864 U JP1983180864 U JP 1983180864U JP 18086483 U JP18086483 U JP 18086483U JP H053977 Y2 JPH053977 Y2 JP H053977Y2
- Authority
- JP
- Japan
- Prior art keywords
- titration
- port
- plug
- titrant
- sample solution
- 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
- 238000004448 titration Methods 0.000 claims description 58
- OHJMTUPIZMNBFR-UHFFFAOYSA-N biuret Chemical compound NC(=O)NC(N)=O OHJMTUPIZMNBFR-UHFFFAOYSA-N 0.000 claims description 9
- 229920003002 synthetic resin Polymers 0.000 claims description 3
- 239000000057 synthetic resin Substances 0.000 claims description 3
- 239000012488 sample solution Substances 0.000 description 26
- 230000000694 effects Effects 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 230000005484 gravity Effects 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 239000012528 membrane Substances 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 238000005520 cutting process Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 239000004698 Polyethylene Substances 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- -1 polyethylene Polymers 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- BFKJFAAPBSQJPD-UHFFFAOYSA-N tetrafluoroethene Chemical group FC(F)=C(F)F BFKJFAAPBSQJPD-UHFFFAOYSA-N 0.000 description 1
- 238000004457 water analysis Methods 0.000 description 1
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
- B01L3/02—Burettes; Pipettes
- B01L3/0203—Burettes, i.e. for withdrawing and redistributing liquids through different conduits
Landscapes
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Devices For Use In Laboratory Experiments (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Sampling And Sample Adjustment (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH3938/83A CH660131A5 (de) | 1983-07-19 | 1983-07-19 | Buerette mit einer einen siphon umfassenden buerettenspitze. |
| CH3938/83-3 | 1983-07-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6019962U JPS6019962U (ja) | 1985-02-12 |
| JPH053977Y2 true JPH053977Y2 (OSRAM) | 1993-01-29 |
Family
ID=4266715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1983180864U Granted JPS6019962U (ja) | 1983-07-19 | 1983-11-22 | ビューレットの滴定口構造 |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4719086A (OSRAM) |
| JP (1) | JPS6019962U (OSRAM) |
| CH (1) | CH660131A5 (OSRAM) |
| DE (2) | DE3421076A1 (OSRAM) |
| FR (1) | FR2549391B1 (OSRAM) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2590943B2 (ja) * | 1987-10-15 | 1997-03-19 | 三菱化学株式会社 | 重量滴定装置 |
| DE102020118438A1 (de) | 2020-07-13 | 2022-01-13 | Endress+Hauser Conducta Gmbh+Co. Kg | Verfahren zur Titration einer Probenlösung |
| EP4613378A1 (en) | 2024-03-06 | 2025-09-10 | Mettler-Toledo GmbH | Diffusion tip |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB358654A (en) * | 1930-08-18 | 1931-10-15 | Laporte Ltd B | Improved device for feeding small quantities of liquid into an apparatus |
| US2376231A (en) * | 1942-02-12 | 1945-05-15 | David J Cohn | Pipette |
| US2396470A (en) * | 1943-01-22 | 1946-03-12 | Arnold O Beckman | Fluid-testing apparatus and method |
| US2711846A (en) * | 1951-04-17 | 1955-06-28 | Fischer & Porter Co | Valved glass vessels such as burettes |
| US2836979A (en) * | 1955-04-05 | 1958-06-03 | Owens Illinois Glass Co | Mixing pipette |
| US2864396A (en) * | 1956-10-09 | 1958-12-16 | Technicon Chromatography Corp | Volume control for fraction collectors |
| US3191813A (en) * | 1962-04-23 | 1965-06-29 | Cooke Engineering Company | Laboratory apparatus |
| SE330624B (OSRAM) * | 1965-09-02 | 1970-11-23 | Medicinskkemiska Lab Calab Ab | |
| CH594235A5 (OSRAM) * | 1976-02-06 | 1977-12-30 | Mettler Instrumente Ag | |
| DE2727723C2 (de) * | 1977-06-21 | 1983-06-01 | Holstein Und Kappert Gmbh, 4600 Dortmund | Füllrohrloses Füllorgan für Gegendruckfüllmaschinen |
| CH633977A5 (de) * | 1978-09-15 | 1983-01-14 | Mettler Instrumente Ag | Wechselbuerette. |
| SU949496A2 (ru) * | 1980-12-12 | 1982-08-07 | Специальное конструкторское бюро биологического приборостроения АН СССР | Коллектор фракций дл жидкостного хроматографа |
| US4391716A (en) * | 1981-12-22 | 1983-07-05 | American Filtrona Corporation | Preferential wicking system |
| US4469151A (en) * | 1982-06-07 | 1984-09-04 | Wilson Billie J | Fluid layering device |
-
1983
- 1983-07-19 CH CH3938/83A patent/CH660131A5/de not_active IP Right Cessation
- 1983-11-22 JP JP1983180864U patent/JPS6019962U/ja active Granted
-
1984
- 1984-01-16 FR FR8400577A patent/FR2549391B1/fr not_active Expired
- 1984-04-09 US US06/598,038 patent/US4719086A/en not_active Expired - Lifetime
- 1984-06-06 DE DE19843421076 patent/DE3421076A1/de active Granted
- 1984-06-06 DE DE19848417260U patent/DE8417260U1/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE8417260U1 (de) | 1984-09-13 |
| DE3421076C2 (OSRAM) | 1992-09-03 |
| FR2549391A1 (fr) | 1985-01-25 |
| DE3421076A1 (de) | 1985-01-31 |
| US4719086A (en) | 1988-01-12 |
| FR2549391B1 (fr) | 1987-01-30 |
| JPS6019962U (ja) | 1985-02-12 |
| CH660131A5 (de) | 1987-03-31 |
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