JPH0448187B2 - - Google Patents
Info
- Publication number
- JPH0448187B2 JPH0448187B2 JP60091108A JP9110885A JPH0448187B2 JP H0448187 B2 JPH0448187 B2 JP H0448187B2 JP 60091108 A JP60091108 A JP 60091108A JP 9110885 A JP9110885 A JP 9110885A JP H0448187 B2 JPH0448187 B2 JP H0448187B2
- Authority
- JP
- Japan
- Prior art keywords
- electrode
- potential
- value
- comparison
- electromotive force
- 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
- 239000007788 liquid Substances 0.000 claims description 31
- 239000000243 solution Substances 0.000 claims description 23
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 21
- 239000012085 test solution Substances 0.000 claims description 20
- 150000002500 ions Chemical class 0.000 claims description 18
- 229910052799 carbon Inorganic materials 0.000 claims description 17
- 238000001514 detection method Methods 0.000 claims description 4
- 238000005259 measurement Methods 0.000 description 23
- 239000012086 standard solution Substances 0.000 description 18
- 230000007935 neutral effect Effects 0.000 description 13
- 239000011521 glass Substances 0.000 description 9
- 230000002378 acidificating effect Effects 0.000 description 7
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 5
- 238000010586 diagram Methods 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 5
- 229910052739 hydrogen Inorganic materials 0.000 description 5
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 5
- 239000012528 membrane Substances 0.000 description 5
- 238000003756 stirring Methods 0.000 description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 4
- KQROHCSYOGBQGJ-UHFFFAOYSA-N 5-Hydroxytryptophol Chemical compound C1=C(O)C=C2C(CCO)=CNC2=C1 KQROHCSYOGBQGJ-UHFFFAOYSA-N 0.000 description 3
- 239000002131 composite material Substances 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- 239000000460 chlorine Substances 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000005868 electrolysis reaction Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- VLTRZXGMWDSKGL-UHFFFAOYSA-N perchloric acid Chemical compound OCl(=O)(=O)=O VLTRZXGMWDSKGL-UHFFFAOYSA-N 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- VZGDMQKNWNREIO-UHFFFAOYSA-N tetrachloromethane Chemical compound ClC(Cl)(Cl)Cl VZGDMQKNWNREIO-UHFFFAOYSA-N 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 1
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 1
- 239000004809 Teflon Substances 0.000 description 1
- 229920006362 Teflon® Polymers 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 150000001721 carbon Chemical class 0.000 description 1
- 229910052801 chlorine Inorganic materials 0.000 description 1
- GTKRFUAGOKINCA-UHFFFAOYSA-M chlorosilver;silver Chemical compound [Ag].[Ag]Cl GTKRFUAGOKINCA-UHFFFAOYSA-M 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- HCDGVLDPFQMKDK-UHFFFAOYSA-N hexafluoropropylene Chemical compound FC(F)=C(F)C(F)(F)F HCDGVLDPFQMKDK-UHFFFAOYSA-N 0.000 description 1
- -1 hydrogen ions Chemical class 0.000 description 1
- 229910017604 nitric acid Inorganic materials 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
Landscapes
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60091108A JPS61258160A (ja) | 1985-04-30 | 1985-04-30 | ｐＨ及びイオン濃度測定装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60091108A JPS61258160A (ja) | 1985-04-30 | 1985-04-30 | ｐＨ及びイオン濃度測定装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61258160A JPS61258160A (ja) | 1986-11-15 |
| JPH0448187B2 true JPH0448187B2 (en]) | 1992-08-06 |
Family
ID=14017327
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60091108A Granted JPS61258160A (ja) | 1985-04-30 | 1985-04-30 | ｐＨ及びイオン濃度測定装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61258160A (en]) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE10036039B4 (de) * | 2000-07-25 | 2016-02-25 | Mettler-Toledo Ag | Messsonde für potentiometrische Messungen, Verfahren zur Überwachung des Altrungszustandes der Messonde und ihre Verwendung |
| KR100974564B1 (ko) * | 2008-05-22 | 2010-08-06 | 한국원자력연구원 | 자동 교정 기능을 가지는 기준전극 및 이를 이용한전기화학적 전위 자동보정 장치 |
| KR101298174B1 (ko) * | 2010-11-23 | 2013-08-20 | 폴리에너지(주) | 선택이온농도계 및 이온농도 측정방법 |
| JP5790923B2 (ja) * | 2011-05-06 | 2015-10-07 | 横河電機株式会社 | ｐＨ計を用いたＮａ＋濃度測定システム |
-
1985
- 1985-04-30 JP JP60091108A patent/JPS61258160A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61258160A (ja) | 1986-11-15 |
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