DE2144136A1 - Mittel und verfahren zur bestimmung von calcium - Google Patents
Mittel und verfahren zur bestimmung von calciumInfo
- Publication number
- DE2144136A1 DE2144136A1 DE2144136A DE2144136A DE2144136A1 DE 2144136 A1 DE2144136 A1 DE 2144136A1 DE 2144136 A DE2144136 A DE 2144136A DE 2144136 A DE2144136 A DE 2144136A DE 2144136 A1 DE2144136 A1 DE 2144136A1
- Authority
- DE
- Germany
- Prior art keywords
- calcium
- determination
- solution
- buffer
- buffer system
- 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
- OYPRJOBELJOOCE-UHFFFAOYSA-N Calcium Chemical compound [Ca] OYPRJOBELJOOCE-UHFFFAOYSA-N 0.000 title claims description 28
- 239000011575 calcium Substances 0.000 title claims description 28
- 229910052791 calcium Inorganic materials 0.000 title claims description 28
- 238000000034 method Methods 0.000 title claims description 17
- 239000007853 buffer solution Substances 0.000 claims description 12
- 239000003153 chemical reaction reagent Substances 0.000 claims description 12
- 229910021538 borax Inorganic materials 0.000 claims description 9
- 235000010339 sodium tetraborate Nutrition 0.000 claims description 9
- AJFXNBUVIBKWBT-UHFFFAOYSA-N disodium;boric acid;hydrogen borate Chemical compound [Na+].[Na+].OB(O)O.OB(O)O.OB(O)O.OB([O-])[O-] AJFXNBUVIBKWBT-UHFFFAOYSA-N 0.000 claims description 7
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 claims description 5
- IIACRCGMVDHOTQ-UHFFFAOYSA-N sulfamic acid Chemical compound NS(O)(=O)=O IIACRCGMVDHOTQ-UHFFFAOYSA-N 0.000 claims description 5
- 239000003513 alkali Substances 0.000 claims description 4
- 239000013060 biological fluid Substances 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- LNOPIUAQISRISI-UHFFFAOYSA-N n'-hydroxy-2-propan-2-ylsulfonylethanimidamide Chemical compound CC(C)S(=O)(=O)CC(N)=NO LNOPIUAQISRISI-UHFFFAOYSA-N 0.000 claims description 3
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 claims 2
- 229910001424 calcium ion Inorganic materials 0.000 claims 2
- 230000031700 light absorption Effects 0.000 claims 1
- 239000000243 solution Substances 0.000 description 15
- CDBYLPFSWZWCQE-UHFFFAOYSA-L sodium carbonate Substances [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 239000000872 buffer Substances 0.000 description 9
- KSMPPVYJZJBIES-UHFFFAOYSA-J tetrasodium;2-[[5-[1-[3-[[bis(carboxylatomethyl)amino]methyl]-4-hydroxy-5-methylphenyl]-3-oxo-2-benzofuran-1-yl]-2-hydroxy-3-methylphenyl]methyl-(carboxylatomethyl)amino]acetate Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CC1=C(O)C(C)=CC(C2(C3=CC=CC=C3C(=O)O2)C=2C=C(CN(CC([O-])=O)CC([O-])=O)C(O)=C(C)C=2)=C1 KSMPPVYJZJBIES-UHFFFAOYSA-J 0.000 description 9
- 239000000523 sample Substances 0.000 description 8
- 210000002966 serum Anatomy 0.000 description 6
- 229910000029 sodium carbonate Inorganic materials 0.000 description 6
- MRUMAIRJPMUAPZ-UHFFFAOYSA-N quinolin-8-ol;sulfuric acid Chemical compound OS(O)(=O)=O.C1=CN=C2C(O)=CC=CC2=C1 MRUMAIRJPMUAPZ-UHFFFAOYSA-N 0.000 description 5
- 239000012086 standard solution Substances 0.000 description 5
- RGCKGOZRHPZPFP-UHFFFAOYSA-N Alizarin Natural products C1=CC=C2C(=O)C3=C(O)C(O)=CC=C3C(=O)C2=C1 RGCKGOZRHPZPFP-UHFFFAOYSA-N 0.000 description 4
- 238000002835 absorbance Methods 0.000 description 4
- HFVAFDPGUJEFBQ-UHFFFAOYSA-M alizarin red S Chemical compound [Na+].O=C1C2=CC=CC=C2C(=O)C2=C1C=C(S([O-])(=O)=O)C(O)=C2O HFVAFDPGUJEFBQ-UHFFFAOYSA-M 0.000 description 4
- 239000008139 complexing agent Substances 0.000 description 4
- BWHMMNNQKKPAPP-UHFFFAOYSA-L potassium carbonate Chemical compound [K+].[K+].[O-]C([O-])=O BWHMMNNQKKPAPP-UHFFFAOYSA-L 0.000 description 4
- GUBGYTABKSRVRQ-QKKXKWKRSA-N Lactose Natural products OC[C@H]1O[C@@H](O[C@H]2[C@H](O)[C@@H](O)C(O)O[C@@H]2CO)[C@H](O)[C@@H](O)[C@H]1O GUBGYTABKSRVRQ-QKKXKWKRSA-N 0.000 description 3
- -1 Plasmacorinth B Chemical compound 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 238000011088 calibration curve Methods 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 239000003795 chemical substances by application Substances 0.000 description 3
- 239000008101 lactose Substances 0.000 description 3
- 210000002381 plasma Anatomy 0.000 description 3
- 210000002700 urine Anatomy 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonia chloride Chemical compound [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 229920002472 Starch Polymers 0.000 description 2
- 229910000288 alkali metal carbonate Inorganic materials 0.000 description 2
- 150000008041 alkali metal carbonates Chemical class 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 2
- 239000012496 blank sample Substances 0.000 description 2
- ICLJVKBSYXENIB-UHFFFAOYSA-N boric acid;carbonic acid Chemical compound OB(O)O.OC(O)=O ICLJVKBSYXENIB-UHFFFAOYSA-N 0.000 description 2
- 239000012153 distilled water Substances 0.000 description 2
- 239000000975 dye Substances 0.000 description 2
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 2
- 229910000027 potassium carbonate Inorganic materials 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000004328 sodium tetraborate Substances 0.000 description 2
- 239000008107 starch Substances 0.000 description 2
- 235000019698 starch Nutrition 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000454 talc Substances 0.000 description 2
- 229910052623 talc Inorganic materials 0.000 description 2
- 239000005725 8-Hydroxyquinoline Substances 0.000 description 1
- 208000010444 Acidosis Diseases 0.000 description 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-M Bisulfite Chemical compound OS([O-])=O LSNNMFCWUKXFEE-UHFFFAOYSA-M 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- 201000009030 Carcinoma Diseases 0.000 description 1
- 208000037147 Hypercalcaemia Diseases 0.000 description 1
- 208000013038 Hypocalcemia Diseases 0.000 description 1
- 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 1
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 description 1
- JLVVSXFLKOJNIY-UHFFFAOYSA-N Magnesium ion Chemical compound [Mg+2] JLVVSXFLKOJNIY-UHFFFAOYSA-N 0.000 description 1
- 208000001132 Osteoporosis Diseases 0.000 description 1
- YYVFXSYQSOZCOQ-UHFFFAOYSA-N Oxyquinoline sulfate Chemical compound [O-]S([O-])(=O)=O.C1=C[NH+]=C2C(O)=CC=CC2=C1.C1=C[NH+]=C2C(O)=CC=CC2=C1 YYVFXSYQSOZCOQ-UHFFFAOYSA-N 0.000 description 1
- 206010033645 Pancreatitis Diseases 0.000 description 1
- 206010033647 Pancreatitis acute Diseases 0.000 description 1
- 244000300264 Spinacia oleracea Species 0.000 description 1
- 235000009337 Spinacia oleracea Nutrition 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000007950 acidosis Effects 0.000 description 1
- 201000003229 acute pancreatitis Diseases 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 235000019270 ammonium chloride Nutrition 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000012620 biological material Substances 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 238000009835 boiling Methods 0.000 description 1
- 235000008429 bread Nutrition 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 235000013339 cereals Nutrition 0.000 description 1
- LNXMADNIUWFTPP-UHFFFAOYSA-L chembl2028186 Chemical compound [Na+].[Na+].OC1=CC=C(Cl)C=C1N=NC1=C(O)C2=C(O)C=C(S([O-])(=O)=O)C=C2C=C1S([O-])(=O)=O LNXMADNIUWFTPP-UHFFFAOYSA-L 0.000 description 1
- 230000009918 complex formation Effects 0.000 description 1
- 230000000536 complexating effect Effects 0.000 description 1
- 238000010668 complexation reaction Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 230000003544 deproteinization Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 210000002837 heart atrium Anatomy 0.000 description 1
- 230000000148 hypercalcaemia Effects 0.000 description 1
- 208000030915 hypercalcemia disease Diseases 0.000 description 1
- 230000000705 hypocalcaemia Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910052500 inorganic mineral Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 229910001425 magnesium ion Inorganic materials 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 208000011645 metastatic carcinoma Diseases 0.000 description 1
- 206010061289 metastatic neoplasm Diseases 0.000 description 1
- 235000013336 milk Nutrition 0.000 description 1
- 239000008267 milk Substances 0.000 description 1
- 210000004080 milk Anatomy 0.000 description 1
- 239000011707 mineral Substances 0.000 description 1
- 230000036651 mood Effects 0.000 description 1
- 229960003540 oxyquinoline Drugs 0.000 description 1
- 230000000849 parathyroid Effects 0.000 description 1
- 210000002990 parathyroid gland Anatomy 0.000 description 1
- 230000001575 pathological effect Effects 0.000 description 1
- NTGBUUXKGAZMSE-UHFFFAOYSA-N phenyl n-[4-[4-(4-methoxyphenyl)piperazin-1-yl]phenyl]carbamate Chemical compound C1=CC(OC)=CC=C1N1CCN(C=2C=CC(NC(=O)OC=3C=CC=CC=3)=CC=2)CC1 NTGBUUXKGAZMSE-UHFFFAOYSA-N 0.000 description 1
- 238000005375 photometry Methods 0.000 description 1
- XNGIFLGASWRNHJ-UHFFFAOYSA-L phthalate(2-) Chemical compound [O-]C(=O)C1=CC=CC=C1C([O-])=O XNGIFLGASWRNHJ-UHFFFAOYSA-L 0.000 description 1
- 238000000053 physical method Methods 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- MCJGNVYPOGVAJF-UHFFFAOYSA-N quinolin-8-ol Chemical compound C1=CN=C2C(O)=CC=CC2=C1 MCJGNVYPOGVAJF-UHFFFAOYSA-N 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 201000000306 sarcoidosis Diseases 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 235000013599 spices Nutrition 0.000 description 1
- 210000001685 thyroid gland Anatomy 0.000 description 1
- 239000011782 vitamin Substances 0.000 description 1
- 229940088594 vitamin Drugs 0.000 description 1
- 229930003231 vitamin Natural products 0.000 description 1
- 235000013343 vitamin Nutrition 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/48—Biological material, e.g. blood, urine; Haemocytometers
- G01N33/50—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing
- G01N33/84—Chemical analysis of biological material, e.g. blood, urine; Testing involving biospecific ligand binding methods; Immunological testing involving inorganic compounds or pH
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N2800/00—Detection or diagnosis of diseases
- G01N2800/04—Endocrine or metabolic disorders
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Immunology (AREA)
- Urology & Nephrology (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Hematology (AREA)
- Microbiology (AREA)
- Analytical Chemistry (AREA)
- Biotechnology (AREA)
- Inorganic Chemistry (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Physics & Mathematics (AREA)
- Cell Biology (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
Priority Applications (11)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE788232D BE788232A (fr) | 1971-09-03 | Agent et procede pour la determination du calcium | |
| DE2144136A DE2144136A1 (de) | 1971-09-03 | 1971-09-03 | Mittel und verfahren zur bestimmung von calcium |
| NL7209978A NL7209978A (cg-RX-API-DMAC10.html) | 1971-09-03 | 1972-07-19 | |
| ZA725126A ZA725126B (en) | 1971-09-03 | 1972-07-25 | Reagent composition and method for determining calcium |
| GB3472272A GB1361149A (en) | 1971-09-03 | 1972-07-25 | Reagent composition and method for determining calcium |
| IL40019A IL40019A (en) | 1971-09-03 | 1972-07-28 | Reagent composition and method for determining calcium |
| IT28100/72A IT983160B (it) | 1971-09-03 | 1972-08-11 | Mezzo per la deter minazione del calcio |
| US00280174A US3798000A (en) | 1971-09-03 | 1972-08-14 | Agent and method for determination of calcium |
| DD165201A DD99661A5 (cg-RX-API-DMAC10.html) | 1971-09-03 | 1972-08-23 | |
| FR7230743A FR2151995A5 (cg-RX-API-DMAC10.html) | 1971-09-03 | 1972-08-30 | |
| JP47088591A JPS4834592A (cg-RX-API-DMAC10.html) | 1971-09-03 | 1972-09-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2144136A DE2144136A1 (de) | 1971-09-03 | 1971-09-03 | Mittel und verfahren zur bestimmung von calcium |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2144136A1 true DE2144136A1 (de) | 1973-03-15 |
Family
ID=5818561
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2144136A Pending DE2144136A1 (de) | 1971-09-03 | 1971-09-03 | Mittel und verfahren zur bestimmung von calcium |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US3798000A (cg-RX-API-DMAC10.html) |
| JP (1) | JPS4834592A (cg-RX-API-DMAC10.html) |
| BE (1) | BE788232A (cg-RX-API-DMAC10.html) |
| DD (1) | DD99661A5 (cg-RX-API-DMAC10.html) |
| DE (1) | DE2144136A1 (cg-RX-API-DMAC10.html) |
| FR (1) | FR2151995A5 (cg-RX-API-DMAC10.html) |
| GB (1) | GB1361149A (cg-RX-API-DMAC10.html) |
| IL (1) | IL40019A (cg-RX-API-DMAC10.html) |
| IT (1) | IT983160B (cg-RX-API-DMAC10.html) |
| NL (1) | NL7209978A (cg-RX-API-DMAC10.html) |
| ZA (1) | ZA725126B (cg-RX-API-DMAC10.html) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3514695A1 (de) * | 1985-04-24 | 1986-11-06 | Merck Patent Gmbh, 6100 Darmstadt | Mittel und verfahren zur bestimmung von calcium |
Families Citing this family (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL7311559A (cg-RX-API-DMAC10.html) * | 1972-08-30 | 1974-03-04 | ||
| JPS5436996A (en) * | 1977-08-29 | 1979-03-19 | Motoshi Kitamura | Calcium analytical method |
| US4303610A (en) * | 1980-05-19 | 1981-12-01 | Pennzoil Company | Test kit for field analysis of plant tissue magnesium and calcium |
| JPS57199957A (en) * | 1981-06-03 | 1982-12-08 | Wako Pure Chem Ind Ltd | Measuring method for calcium |
| US4383043A (en) * | 1981-07-13 | 1983-05-10 | American Monitor Corporation | Magnesium assay with calmagite or eriochrome black T reagents |
| JPS58178256A (ja) * | 1982-04-13 | 1983-10-19 | Konishiroku Photo Ind Co Ltd | カルシウム分析用素子 |
| US4448889A (en) * | 1982-06-18 | 1984-05-15 | Instrumentation Laboratory Inc. | Fluid analysis |
| US4795712A (en) * | 1987-04-10 | 1989-01-03 | Eastman Kodak Company | Calcium complexing dyes and their use in analytical compositions, elements and methods |
| US4992382A (en) * | 1989-08-21 | 1991-02-12 | Iowa State University Research Foundation, Inc. | Porous polymer film calcium ion chemical sensor and method of using the same |
| US5057435A (en) * | 1990-10-12 | 1991-10-15 | Synermed, Inc. | Reagent and methods for calcium determination |
| US5397710A (en) * | 1991-10-28 | 1995-03-14 | David Diagnostics, Inc. | Process for measuring magnesium in biological fluids |
| US5914271A (en) * | 1996-04-19 | 1999-06-22 | Actimed Laboratories, Inc. | Fertility test |
| USD401915S (en) | 1997-12-18 | 1998-12-01 | Intergraph Corporation | Computer chassis cover |
| JP4168557B2 (ja) | 1999-11-25 | 2008-10-22 | 三浦工業株式会社 | 硬度測定用指示薬および硬度測定方法 |
| BR112019013188B1 (pt) * | 2016-12-27 | 2022-12-27 | Hill's Pet Nutrition, Inc. | Composição de alimento para animais domésticos e uso da mesma |
| CA3072739A1 (en) * | 2017-08-15 | 2019-02-21 | Sanford L.P. | Glue slime activator and associated methods and kits |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2824842A (en) * | 1954-06-09 | 1958-02-25 | Sulkowitch Hirsh | Urine calcium test |
| US2910349A (en) * | 1956-11-02 | 1959-10-27 | Reeder Wendell | Method for titrating calcium |
| US3121613A (en) * | 1961-04-26 | 1964-02-18 | Donald L Bittner | Calcium determination method |
| US3457045A (en) * | 1966-04-25 | 1969-07-22 | Warner Lambert Pharmaceutical | Quantitative determination of serum calcium |
-
0
- BE BE788232D patent/BE788232A/xx unknown
-
1971
- 1971-09-03 DE DE2144136A patent/DE2144136A1/de active Pending
-
1972
- 1972-07-19 NL NL7209978A patent/NL7209978A/xx unknown
- 1972-07-25 GB GB3472272A patent/GB1361149A/en not_active Expired
- 1972-07-25 ZA ZA725126A patent/ZA725126B/xx unknown
- 1972-07-28 IL IL40019A patent/IL40019A/xx unknown
- 1972-08-11 IT IT28100/72A patent/IT983160B/it active
- 1972-08-14 US US00280174A patent/US3798000A/en not_active Expired - Lifetime
- 1972-08-23 DD DD165201A patent/DD99661A5/xx unknown
- 1972-08-30 FR FR7230743A patent/FR2151995A5/fr not_active Expired
- 1972-09-04 JP JP47088591A patent/JPS4834592A/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3514695A1 (de) * | 1985-04-24 | 1986-11-06 | Merck Patent Gmbh, 6100 Darmstadt | Mittel und verfahren zur bestimmung von calcium |
Also Published As
| Publication number | Publication date |
|---|---|
| FR2151995A5 (cg-RX-API-DMAC10.html) | 1973-04-20 |
| DD99661A5 (cg-RX-API-DMAC10.html) | 1973-08-12 |
| IT983160B (it) | 1974-10-31 |
| ZA725126B (en) | 1973-04-25 |
| JPS4834592A (cg-RX-API-DMAC10.html) | 1973-05-19 |
| NL7209978A (cg-RX-API-DMAC10.html) | 1973-03-06 |
| BE788232A (fr) | 1973-02-28 |
| GB1361149A (en) | 1974-07-24 |
| US3798000A (en) | 1974-03-19 |
| IL40019A (en) | 1975-04-25 |
| IL40019A0 (en) | 1972-09-28 |
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