GB1403136A - Reagent for the colorimetric determination of calcium - Google Patents
Reagent for the colorimetric determination of calciumInfo
- Publication number
- GB1403136A GB1403136A GB4018773A GB4018773A GB1403136A GB 1403136 A GB1403136 A GB 1403136A GB 4018773 A GB4018773 A GB 4018773A GB 4018773 A GB4018773 A GB 4018773A GB 1403136 A GB1403136 A GB 1403136A
- Authority
- GB
- United Kingdom
- Prior art keywords
- reagent
- alkali metal
- calcium
- colorimetric determination
- alcohol
- 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
Links
- 239000003153 chemical reaction reagent Substances 0.000 title abstract 5
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 title abstract 3
- 229910052791 calcium Inorganic materials 0.000 title abstract 3
- 239000011575 calcium Substances 0.000 title abstract 3
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 abstract 3
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 abstract 3
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 abstract 3
- 229910052783 alkali metal Inorganic materials 0.000 abstract 3
- 150000001340 alkali metals Chemical class 0.000 abstract 3
- -1 alkylene glycols Chemical class 0.000 abstract 2
- LJYRLGOJYKPILZ-UHFFFAOYSA-N murexide Chemical compound [NH4+].N1C(=O)NC(=O)C(N=C2C(NC(=O)NC2=O)=O)=C1[O-] LJYRLGOJYKPILZ-UHFFFAOYSA-N 0.000 abstract 2
- 239000000243 solution Substances 0.000 abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-O Ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 abstract 1
- 239000004386 Erythritol Substances 0.000 abstract 1
- UNXHWFMMPAWVPI-UHFFFAOYSA-N Erythritol Natural products OCC(O)C(O)CO UNXHWFMMPAWVPI-UHFFFAOYSA-N 0.000 abstract 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 abstract 1
- 239000005977 Ethylene Substances 0.000 abstract 1
- DUFKCOQISQKSAV-UHFFFAOYSA-N Polypropylene glycol (m w 1,200-3,000) Chemical class CC(O)COC(C)CO DUFKCOQISQKSAV-UHFFFAOYSA-N 0.000 abstract 1
- GOOHAUXETOMSMM-UHFFFAOYSA-N Propylene oxide Chemical compound CC1CO1 GOOHAUXETOMSMM-UHFFFAOYSA-N 0.000 abstract 1
- 230000002378 acidificating effect Effects 0.000 abstract 1
- 150000008044 alkali metal hydroxides Chemical class 0.000 abstract 1
- 239000007864 aqueous solution Substances 0.000 abstract 1
- 239000007859 condensation product Substances 0.000 abstract 1
- UNXHWFMMPAWVPI-ZXZARUISSA-N erythritol Chemical compound OC[C@H](O)[C@H](O)CO UNXHWFMMPAWVPI-ZXZARUISSA-N 0.000 abstract 1
- 229940009714 erythritol Drugs 0.000 abstract 1
- 235000019414 erythritol Nutrition 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- WXZMFSXDPGVJKK-UHFFFAOYSA-N pentaerythritol Chemical compound OCC(CO)(CO)CO WXZMFSXDPGVJKK-UHFFFAOYSA-N 0.000 abstract 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N31/00—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods
- G01N31/22—Investigating or analysing non-biological materials by the use of the chemical methods specified in the subgroup; Apparatus specially adapted for such methods using chemical indicators
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Analytical Chemistry (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Biophysics (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722242966 DE2242966A1 (de) | 1972-08-30 | 1972-08-30 | Verfahren zur herstellung eines haltbaren, alkalischen murexid-reagenses zur kolorimetrischen calciumbestimmung |
| DE19732337811 DE2337811A1 (de) | 1973-07-25 | 1973-07-25 | Reagens zur calciumbestimmung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1403136A true GB1403136A (en) | 1975-08-13 |
Family
ID=25763786
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB4018773A Expired GB1403136A (en) | 1972-08-30 | 1973-08-24 | Reagent for the colorimetric determination of calcium |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US3854880A (enExample) |
| JP (1) | JPS551550B2 (enExample) |
| CH (1) | CH584408A5 (enExample) |
| FR (1) | FR2200968A5 (enExample) |
| GB (1) | GB1403136A (enExample) |
| IT (1) | IT998493B (enExample) |
| NL (1) | NL7311559A (enExample) |
| SE (1) | SE384582B (enExample) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2618040A1 (de) * | 1975-05-19 | 1976-12-02 | Gen Electric | Lastschalter des vakuumtyps mit zwei elektrisch parallel geschalteten kontaktsaetzen |
| US5914271A (en) * | 1996-04-19 | 1999-06-22 | Actimed Laboratories, Inc. | Fertility test |
| KR100898170B1 (ko) * | 2007-06-11 | 2009-05-19 | 한국과학기술연구원 | 물의 경도 측정 키트 및 이를 사용하는 측정 방법 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3121613A (en) * | 1961-04-26 | 1964-02-18 | Donald L Bittner | Calcium determination method |
| BE788232A (fr) * | 1971-09-03 | 1973-02-28 | Merck Patent Gmbh | Agent et procede pour la determination du calcium |
| US3754865A (en) * | 1972-01-05 | 1973-08-28 | Pierce Chemical Co | Colorimetric determination of calcium in biologic fluids |
-
1973
- 1973-08-22 NL NL7311559A patent/NL7311559A/xx not_active Application Discontinuation
- 1973-08-24 GB GB4018773A patent/GB1403136A/en not_active Expired
- 1973-08-27 CH CH1225473A patent/CH584408A5/xx not_active IP Right Cessation
- 1973-08-27 US US00392160A patent/US3854880A/en not_active Expired - Lifetime
- 1973-08-28 SE SE7311653A patent/SE384582B/xx unknown
- 1973-08-29 IT IT28329/73A patent/IT998493B/it active
- 1973-08-29 JP JP9713373A patent/JPS551550B2/ja not_active Expired
- 1973-08-30 FR FR7331472A patent/FR2200968A5/fr not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| IT998493B (it) | 1976-01-20 |
| NL7311559A (enExample) | 1974-03-04 |
| SE384582B (sv) | 1976-05-10 |
| US3854880A (en) | 1974-12-17 |
| CH584408A5 (enExample) | 1977-01-31 |
| JPS551550B2 (enExample) | 1980-01-14 |
| JPS4987387A (enExample) | 1974-08-21 |
| FR2200968A5 (enExample) | 1974-04-19 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PS | Patent sealed [section 19, patents act 1949] | ||
| PCNP | Patent ceased through non-payment of renewal fee |