DE2129395A1 - Messelektrode fuer Cholin und dessen Ester - Google Patents
Messelektrode fuer Cholin und dessen EsterInfo
- Publication number
- DE2129395A1 DE2129395A1 DE19712129395 DE2129395A DE2129395A1 DE 2129395 A1 DE2129395 A1 DE 2129395A1 DE 19712129395 DE19712129395 DE 19712129395 DE 2129395 A DE2129395 A DE 2129395A DE 2129395 A1 DE2129395 A1 DE 2129395A1
- Authority
- DE
- Germany
- Prior art keywords
- electrode according
- choline
- electrode
- ion exchange
- membrane
- 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.)
- Pending
Links
- 229960001231 choline Drugs 0.000 title claims description 11
- OEYIOHPDSNJKLS-UHFFFAOYSA-N choline Chemical compound C[N+](C)(C)CCO OEYIOHPDSNJKLS-UHFFFAOYSA-N 0.000 title claims description 11
- 150000002148 esters Chemical class 0.000 title description 5
- 238000005342 ion exchange Methods 0.000 claims description 17
- 239000012528 membrane Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 12
- 150000001768 cations Chemical class 0.000 claims description 9
- 229910052739 hydrogen Inorganic materials 0.000 claims description 8
- 239000001257 hydrogen Substances 0.000 claims description 8
- 239000002904 solvent Substances 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 239000012074 organic phase Substances 0.000 claims description 7
- 125000000217 alkyl group Chemical group 0.000 claims description 6
- 239000000460 chlorine Substances 0.000 claims description 6
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 5
- 229910052801 chlorine Inorganic materials 0.000 claims description 5
- NFHFRUOZVGFOOS-UHFFFAOYSA-N palladium;triphenylphosphane Chemical compound [Pd].C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1.C1=CC=CC=C1P(C=1C=CC=CC=1)C1=CC=CC=C1 NFHFRUOZVGFOOS-UHFFFAOYSA-N 0.000 claims description 5
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 5
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 claims description 4
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims description 3
- 230000002209 hydrophobic effect Effects 0.000 claims description 3
- CFPFMAGBHTVLCZ-UHFFFAOYSA-N (4-chlorophenoxy)boronic acid Chemical compound OB(O)OC1=CC=C(Cl)C=C1 CFPFMAGBHTVLCZ-UHFFFAOYSA-N 0.000 claims description 2
- 229920000298 Cellophane Polymers 0.000 claims description 2
- 125000003545 alkoxy group Chemical group 0.000 claims description 2
- 125000005157 alkyl carboxy group Chemical group 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 125000001309 chloro group Chemical group Cl* 0.000 claims description 2
- 150000002431 hydrogen Chemical group 0.000 claims description 2
- 125000000951 phenoxy group Chemical group [H]C1=C([H])C([H])=C(O*)C([H])=C1[H] 0.000 claims description 2
- LQNUZADURLCDLV-UHFFFAOYSA-N nitrobenzene Chemical compound [O-][N+](=O)C1=CC=CC=C1 LQNUZADURLCDLV-UHFFFAOYSA-N 0.000 claims 2
- 239000000919 ceramic Substances 0.000 claims 1
- 238000000502 dialysis Methods 0.000 claims 1
- 238000011144 upstream manufacturing Methods 0.000 claims 1
- 239000000243 solution Substances 0.000 description 11
- OIPILFWXSMYKGL-UHFFFAOYSA-N acetylcholine Chemical compound CC(=O)OCC[N+](C)(C)C OIPILFWXSMYKGL-UHFFFAOYSA-N 0.000 description 10
- 229960004373 acetylcholine Drugs 0.000 description 10
- -1 B. Chloride Chemical class 0.000 description 7
- 210000004369 blood Anatomy 0.000 description 7
- 239000008280 blood Substances 0.000 description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 7
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 5
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 5
- JUGOREOARAHOCO-UHFFFAOYSA-M acetylcholine chloride Chemical compound [Cl-].CC(=O)OCC[N+](C)(C)C JUGOREOARAHOCO-UHFFFAOYSA-M 0.000 description 5
- 239000011734 sodium Substances 0.000 description 5
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 4
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 4
- 239000011521 glass Substances 0.000 description 4
- 150000002500 ions Chemical class 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 229940055076 parasympathomimetics choline ester Drugs 0.000 description 4
- 150000003248 quinolines Chemical class 0.000 description 4
- 150000003839 salts Chemical class 0.000 description 4
- 229910052708 sodium Inorganic materials 0.000 description 4
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 3
- 229910021607 Silver chloride Inorganic materials 0.000 description 3
- 229960004266 acetylcholine chloride Drugs 0.000 description 3
- 239000011148 porous material Substances 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 239000011780 sodium chloride Substances 0.000 description 3
- 238000006467 substitution reaction Methods 0.000 description 3
- 241000283973 Oryctolagus cuniculus Species 0.000 description 2
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000003795 chemical substances by application Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 description 2
- ZOMNIUBKTOKEHS-UHFFFAOYSA-L dimercury dichloride Chemical class Cl[Hg][Hg]Cl ZOMNIUBKTOKEHS-UHFFFAOYSA-L 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 150000002892 organic cations Chemical class 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- HKZLPVFGJNLROG-UHFFFAOYSA-M silver monochloride Chemical compound [Cl-].[Ag+] HKZLPVFGJNLROG-UHFFFAOYSA-M 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- FVHAWXWFPBPFOS-UHFFFAOYSA-N 1,2-dimethyl-3-nitrobenzene Chemical compound CC1=CC=CC([N+]([O-])=O)=C1C FVHAWXWFPBPFOS-UHFFFAOYSA-N 0.000 description 1
- 239000001763 2-hydroxyethyl(trimethyl)azanium Substances 0.000 description 1
- KIZQNNOULOCVDM-UHFFFAOYSA-M 2-hydroxyethyl(trimethyl)azanium;hydroxide Chemical group [OH-].C[N+](C)(C)CCO KIZQNNOULOCVDM-UHFFFAOYSA-M 0.000 description 1
- BAJQRLZAPXASRD-UHFFFAOYSA-N 4-Nitrobiphenyl Chemical compound C1=CC([N+](=O)[O-])=CC=C1C1=CC=CC=C1 BAJQRLZAPXASRD-UHFFFAOYSA-N 0.000 description 1
- ZCYVEMRRCGMTRW-UHFFFAOYSA-N 7553-56-2 Chemical compound [I] ZCYVEMRRCGMTRW-UHFFFAOYSA-N 0.000 description 1
- 229920001817 Agar Polymers 0.000 description 1
- WKBOTKDWSSQWDR-UHFFFAOYSA-N Bromine atom Chemical class [Br] WKBOTKDWSSQWDR-UHFFFAOYSA-N 0.000 description 1
- 235000019743 Choline chloride Nutrition 0.000 description 1
- 102000003914 Cholinesterases Human genes 0.000 description 1
- 108090000322 Cholinesterases Proteins 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- WCUXLLCKKVVCTQ-UHFFFAOYSA-M Potassium chloride Chemical class [Cl-].[K+] WCUXLLCKKVVCTQ-UHFFFAOYSA-M 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- YSMRWXYRXBRSND-UHFFFAOYSA-N TOTP Chemical compound CC1=CC=CC=C1OP(=O)(OC=1C(=CC=CC=1)C)OC1=CC=CC=C1C YSMRWXYRXBRSND-UHFFFAOYSA-N 0.000 description 1
- 230000002159 abnormal effect Effects 0.000 description 1
- 239000008272 agar Substances 0.000 description 1
- 150000001447 alkali salts Chemical class 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 125000003118 aryl group Chemical group 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 150000001767 cationic compounds Chemical class 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- SGMZJAMFUVOLNK-UHFFFAOYSA-M choline chloride Chemical compound [Cl-].C[N+](C)(C)CCO SGMZJAMFUVOLNK-UHFFFAOYSA-M 0.000 description 1
- 229960003178 choline chloride Drugs 0.000 description 1
- 229940048961 cholinesterase Drugs 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 239000012153 distilled water Substances 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 150000002222 fluorine compounds Chemical class 0.000 description 1
- 239000011491 glass wool Substances 0.000 description 1
- FDWREHZXQUYJFJ-UHFFFAOYSA-M gold monochloride Chemical compound [Cl-].[Au+] FDWREHZXQUYJFJ-UHFFFAOYSA-M 0.000 description 1
- 125000004435 hydrogen atom Chemical group [H]* 0.000 description 1
- 230000007062 hydrolysis Effects 0.000 description 1
- 238000006460 hydrolysis reaction Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 229910001411 inorganic cation Inorganic materials 0.000 description 1
- 229910052740 iodine Inorganic materials 0.000 description 1
- 239000011630 iodine Substances 0.000 description 1
- 239000012500 ion exchange media Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 125000000449 nitro group Chemical group [O-][N+](*)=O 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 150000003904 phospholipids Chemical class 0.000 description 1
- IYDGMDWEHDFVQI-UHFFFAOYSA-N phosphoric acid;trioxotungsten Chemical compound O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.O=[W](=O)=O.OP(O)(O)=O IYDGMDWEHDFVQI-UHFFFAOYSA-N 0.000 description 1
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- XAEFZNCEHLXOMS-UHFFFAOYSA-M potassium benzoate Chemical compound [K+].[O-]C(=O)C1=CC=CC=C1 XAEFZNCEHLXOMS-UHFFFAOYSA-M 0.000 description 1
- 229910001414 potassium ion Inorganic materials 0.000 description 1
- 159000000001 potassium salts Chemical class 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 150000003254 radicals Chemical class 0.000 description 1
- 235000008001 rakum palm Nutrition 0.000 description 1
- 239000012488 sample solution Substances 0.000 description 1
- 210000002966 serum Anatomy 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- AQTSFWPPRHBKMC-UHFFFAOYSA-N sodium;triiodide Chemical compound [Na+].I[I-]I AQTSFWPPRHBKMC-UHFFFAOYSA-N 0.000 description 1
- 229910000679 solder Inorganic materials 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 239000012085 test solution Substances 0.000 description 1
- 230000018405 transmission of nerve impulse Effects 0.000 description 1
- LGQXXHMEBUOXRP-UHFFFAOYSA-N tributyl borate Chemical compound CCCCOB(OCCCC)OCCCC LGQXXHMEBUOXRP-UHFFFAOYSA-N 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N27/00—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means
- G01N27/26—Investigating or analysing materials by the use of electric, electrochemical, or magnetic means by investigating electrochemical variables; by using electrolysis or electrophoresis
- G01N27/28—Electrolytic cell components
- G01N27/30—Electrodes, e.g. test electrodes; Half-cells
- G01N27/333—Ion-selective electrodes or membranes
- G01N27/3335—Ion-selective electrodes or membranes the membrane containing at least one organic component
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/817—Enzyme or microbe electrode
Landscapes
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Molecular Biology (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4631570A | 1970-06-15 | 1970-06-15 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE2129395A1 true DE2129395A1 (de) | 1971-12-23 |
Family
ID=21942788
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE19712129395 Pending DE2129395A1 (de) | 1970-06-15 | 1971-06-14 | Messelektrode fuer Cholin und dessen Ester |
Country Status (6)
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5217889A (en) * | 1975-08-01 | 1977-02-10 | Kyowa Hakko Kogyo Co Ltd | Enzyme electrode |
GB8333917D0 (en) * | 1983-12-20 | 1984-02-01 | Genetics Int Inc | Carboranes in electron transfer electrodes |
US5250439A (en) * | 1990-07-19 | 1993-10-05 | Miles Inc. | Use of conductive sensors in diagnostic assays |
US5202261A (en) * | 1990-07-19 | 1993-04-13 | Miles Inc. | Conductive sensors and their use in diagnostic assays |
NL194806C (nl) * | 1991-02-01 | 2003-03-04 | Priva Agro Holding Bv | Werkwijze voor het maken van een membraan voor een elektrochemische sensor en sensor voorzien van een dergelijk membraan. |
US5473036A (en) * | 1995-03-03 | 1995-12-05 | Akzo Nobel N.V. | Process for forming a bromomagnesium tetrakis (fluorophenyl) borate |
NL1014256C2 (nl) * | 2000-02-01 | 2001-08-14 | Hydrion B V | Meetinstrument geschikt voor het meten van kationen of anionen en membraam als onderdeel van het meetinstrument. |
CN112166317A (zh) * | 2018-05-04 | 2021-01-01 | 辛辛那提大学 | 膜增强传感器 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3406102A (en) * | 1965-04-07 | 1968-10-15 | Corning Glass Works | Ion-sensitive electrode with organometallic liquid ion-exchanger |
US3445365A (en) * | 1965-08-10 | 1969-05-20 | Corning Glass Works | Electrode with organic liquid ionexchanger retained by membrane |
US3448032A (en) * | 1966-05-03 | 1969-06-03 | Corning Glass Works | Liquid organic ion-exchanger electrode with organophilic-hydrophobic membrane |
-
1970
- 1970-06-15 US US46315A patent/US3632483A/en not_active Expired - Lifetime
-
1971
- 1971-06-04 CA CA114817A patent/CA936232A/en not_active Expired
- 1971-06-08 GB GB1939171*[A patent/GB1304302A/en not_active Expired
- 1971-06-14 DE DE19712129395 patent/DE2129395A1/de active Pending
- 1971-06-14 NL NL7108130A patent/NL7108130A/xx unknown
- 1971-06-14 FR FR7121531A patent/FR2096304A5/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
NL7108130A (US07122603-20061017-C00045.png) | 1971-12-17 |
CA936232A (en) | 1973-10-30 |
US3632483A (en) | 1972-01-04 |
GB1304302A (US07122603-20061017-C00045.png) | 1973-01-24 |
FR2096304A5 (US07122603-20061017-C00045.png) | 1972-02-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE2349299C2 (de) | Elektrode zur Messung der Calciumionenaktivität sowie Membran und ein Mittel zur Verwendung in der Elektrode | |
Kortüm et al. | Disssociation constants of organic acids in aqueous solution | |
DE2024636A1 (de) | Messelektrode für Kaliumionen | |
DE3024044C2 (US07122603-20061017-C00045.png) | ||
DE1942379B2 (de) | Elektrode zur potentiometrischen Bestimmung von Ionenaktivitäten in Lösung und Verfahren zu dessen Herstellung | |
DE1256920B (de) | Testindikator zum Nachweis von Ketonverbindungen in Koerperfluessigkeiten und Verfahren zu seiner Herstellung | |
DE2129395A1 (de) | Messelektrode fuer Cholin und dessen Ester | |
DE2550634A1 (de) | Testzubereitungen | |
DE2324386B1 (de) | Wässriger Cholesterin-Standard | |
DE3887753T2 (de) | System zur bestimmung der cyanursäure in wasser. | |
DE3021408A1 (de) | Verfahren zum auftragen von palladium auf rauchtabakmischungen | |
EP0358991B1 (de) | Testvorrichtung zur optischen Bestimmung von Kationen, Anionen oder elektrisch neutralen ionogenen Spezien und Testverfahren unter Verwendung dieser Testvorrichtung | |
DE2625028C3 (de) | Verfahren zur Herstellung von Komplexbildner in eingeschlossener Form enthaltenden Fäden | |
DE3689582T2 (de) | Natriumionenselektive Elektrode. | |
EP1615023B9 (de) | Aufbewahrungs-Lösung für pH-Glaselektrode | |
DE60038632T2 (de) | Bestimmung von geringen mengen gesamtchlor in rückständen | |
EP0036554A2 (de) | Diagnostisches Mittel zum Nachweis von Keton-Körpern | |
DE689180C (de) | Desinfektionsmittel | |
CH605402A5 (en) | Stable sulphide solns. prepn. using thiol complex | |
DE4011482C1 (US07122603-20061017-C00045.png) | ||
DE1183307B (de) | Dispergierbares Pulver als Traegerstoff fuer Schaedlingsbekaempfungsmittel | |
DE2533102C3 (de) | Landwirtschaftliche Germicide auf Basis von Kupfersulfonat und Verfahren zu ihrer Herstellung | |
DE1498948A1 (de) | Reagens und Verfahren zur Bestimmung des Fluorgehalts von Wasser | |
DE102022117382A1 (de) | Elektrochemischer Sensor mit einer Erdalkali-veredelten Elektrolytformulierung | |
DE721094C (de) | Verfahren zum Nachweis von Kampfstoffen, insbesondere von Dichloraethylsulfid |