JPH0566546B2 - - Google Patents
Info
- Publication number
- JPH0566546B2 JPH0566546B2 JP59152509A JP15250984A JPH0566546B2 JP H0566546 B2 JPH0566546 B2 JP H0566546B2 JP 59152509 A JP59152509 A JP 59152509A JP 15250984 A JP15250984 A JP 15250984A JP H0566546 B2 JPH0566546 B2 JP H0566546B2
- Authority
- JP
- Japan
- Prior art keywords
- nitrite
- composition
- acid
- test
- present
- 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
- 239000000203 mixture Substances 0.000 claims description 39
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 claims description 35
- 230000008878 coupling Effects 0.000 claims description 12
- 238000010168 coupling process Methods 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 12
- 150000001412 amines Chemical class 0.000 claims description 8
- 239000002253 acid Substances 0.000 claims description 6
- 150000001875 compounds Chemical class 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 3
- 125000000217 alkyl group Chemical group 0.000 claims description 2
- 125000004432 carbon atom Chemical group C* 0.000 claims description 2
- 125000004435 hydrogen atom Chemical group [H]* 0.000 claims description 2
- 238000012360 testing method Methods 0.000 description 31
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 30
- RUFPHBVGCFYCNW-UHFFFAOYSA-N 1-naphthylamine Chemical compound C1=CC=C2C(N)=CC=CC2=C1 RUFPHBVGCFYCNW-UHFFFAOYSA-N 0.000 description 13
- 241000894006 Bacteria Species 0.000 description 13
- HVBSAKJJOYLTQU-UHFFFAOYSA-N 4-aminobenzenesulfonic acid Chemical compound NC1=CC=C(S(O)(=O)=O)C=C1 HVBSAKJJOYLTQU-UHFFFAOYSA-N 0.000 description 10
- 210000002700 urine Anatomy 0.000 description 10
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 9
- 238000000034 method Methods 0.000 description 9
- 239000000243 solution Substances 0.000 description 9
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 description 6
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 6
- 239000003153 chemical reaction reagent Substances 0.000 description 6
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 238000001514 detection method Methods 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 239000002904 solvent Substances 0.000 description 5
- 229950000244 sulfanilic acid Drugs 0.000 description 5
- 208000035143 Bacterial infection Diseases 0.000 description 4
- HEDRZPFGACZZDS-UHFFFAOYSA-N Chloroform Chemical compound ClC(Cl)Cl HEDRZPFGACZZDS-UHFFFAOYSA-N 0.000 description 4
- 208000022362 bacterial infectious disease Diseases 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 4
- 150000007524 organic acids Chemical class 0.000 description 4
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 4
- 230000035945 sensitivity Effects 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 208000019206 urinary tract infection Diseases 0.000 description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 4
- 239000004793 Polystyrene Substances 0.000 description 3
- FEWJPZIEWOKRBE-UHFFFAOYSA-N Tartaric acid Natural products [H+].[H+].[O-]C(=O)C(O)C(O)C([O-])=O FEWJPZIEWOKRBE-UHFFFAOYSA-N 0.000 description 3
- 239000002250 absorbent Substances 0.000 description 3
- 230000002745 absorbent Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 3
- 235000013305 food Nutrition 0.000 description 3
- 239000004519 grease Substances 0.000 description 3
- 239000003960 organic solvent Substances 0.000 description 3
- 235000006408 oxalic acid Nutrition 0.000 description 3
- 239000002985 plastic film Substances 0.000 description 3
- 229920002223 polystyrene Polymers 0.000 description 3
- 235000002906 tartaric acid Nutrition 0.000 description 3
- 239000011975 tartaric acid Substances 0.000 description 3
- 210000001635 urinary tract Anatomy 0.000 description 3
- FSSPGSAQUIYDCN-UHFFFAOYSA-N 1,3-Propane sultone Chemical compound O=S1(=O)CCCO1 FSSPGSAQUIYDCN-UHFFFAOYSA-N 0.000 description 2
- ALYNCZNDIQEVRV-UHFFFAOYSA-N 4-aminobenzoic acid Chemical compound NC1=CC=C(C(O)=O)C=C1 ALYNCZNDIQEVRV-UHFFFAOYSA-N 0.000 description 2
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 2
- 241000588724 Escherichia coli Species 0.000 description 2
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 2
- 229910002651 NO3 Inorganic materials 0.000 description 2
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000000862 absorption spectrum Methods 0.000 description 2
- -1 aliphatic alcohols Chemical class 0.000 description 2
- 239000007864 aqueous solution Substances 0.000 description 2
- 210000001124 body fluid Anatomy 0.000 description 2
- 239000010839 body fluid Substances 0.000 description 2
- 235000015165 citric acid Nutrition 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 239000012046 mixed solvent Substances 0.000 description 2
- FEMOMIGRRWSMCU-UHFFFAOYSA-N ninhydrin Chemical compound C1=CC=C2C(=O)C(O)(O)C(=O)C2=C1 FEMOMIGRRWSMCU-UHFFFAOYSA-N 0.000 description 2
- 150000002826 nitrites Chemical class 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 238000010992 reflux Methods 0.000 description 2
- 239000000741 silica gel Substances 0.000 description 2
- 229910002027 silica gel Inorganic materials 0.000 description 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 description 2
- HSOPFPPLFWZKJN-UHFFFAOYSA-M sodium;3-(naphthalen-1-ylamino)propane-1-sulfonate Chemical compound [Na+].C1=CC=C2C(NCCCS(=O)(=O)[O-])=CC=CC2=C1 HSOPFPPLFWZKJN-UHFFFAOYSA-M 0.000 description 2
- FDDDEECHVMSUSB-UHFFFAOYSA-N sulfanilamide Chemical compound NC1=CC=C(S(N)(=O)=O)C=C1 FDDDEECHVMSUSB-UHFFFAOYSA-N 0.000 description 2
- 229940124530 sulfonamide Drugs 0.000 description 2
- 238000003786 synthesis reaction Methods 0.000 description 2
- 238000004809 thin layer chromatography Methods 0.000 description 2
- BJEPYKJPYRNKOW-REOHCLBHSA-N (S)-malic acid Chemical compound OC(=O)[C@@H](O)CC(O)=O BJEPYKJPYRNKOW-REOHCLBHSA-N 0.000 description 1
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 1
- JMBLSGAXSMOKPN-UHFFFAOYSA-N 2-methylnaphthalen-1-amine Chemical compound C1=CC=CC2=C(N)C(C)=CC=C21 JMBLSGAXSMOKPN-UHFFFAOYSA-N 0.000 description 1
- GINRYPKSCPECEH-UHFFFAOYSA-N 3-(naphthalen-1-ylamino)propane-1-sulfonic acid Chemical compound C1=CC=C2C(NCCCS(=O)(=O)O)=CC=CC2=C1 GINRYPKSCPECEH-UHFFFAOYSA-N 0.000 description 1
- OLUCBDUWRPKHID-UHFFFAOYSA-N 3-[(2-ethylnaphthalen-1-yl)amino]propane-1-sulfonic acid Chemical compound C1=CC=CC2=C(NCCCS(O)(=O)=O)C(CC)=CC=C21 OLUCBDUWRPKHID-UHFFFAOYSA-N 0.000 description 1
- GHKUXJRIUZFPKO-UHFFFAOYSA-N 3-[(2-methylnaphthalen-1-yl)amino]propane-1-sulfonic acid Chemical compound C1=CC=CC2=C(NCCCS(O)(=O)=O)C(C)=CC=C21 GHKUXJRIUZFPKO-UHFFFAOYSA-N 0.000 description 1
- KPAQKWKVCXSDJZ-UHFFFAOYSA-N 4-(naphthalen-1-ylamino)butane-1-sulfonic acid Chemical compound C1=CC=C2C(NCCCCS(=O)(=O)O)=CC=CC2=C1 KPAQKWKVCXSDJZ-UHFFFAOYSA-N 0.000 description 1
- 201000004538 Bacteriuria Diseases 0.000 description 1
- 229920000742 Cotton Polymers 0.000 description 1
- 241000194033 Enterococcus Species 0.000 description 1
- 102000004190 Enzymes Human genes 0.000 description 1
- 108090000790 Enzymes Proteins 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- 241000588748 Klebsiella Species 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 241000588769 Proteus <enterobacteria> Species 0.000 description 1
- 241000191940 Staphylococcus Species 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 1
- 239000003929 acidic solution Substances 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 239000002390 adhesive tape Substances 0.000 description 1
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 1
- 229960004050 aminobenzoic acid Drugs 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 1
- XKNKHVGWJDPIRJ-UHFFFAOYSA-N arsanilic acid Chemical compound NC1=CC=C([As](O)(O)=O)C=C1 XKNKHVGWJDPIRJ-UHFFFAOYSA-N 0.000 description 1
- 229950002705 arsanilic acid Drugs 0.000 description 1
- 238000010170 biological method Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 1
- 238000011088 calibration curve Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 238000004737 colorimetric analysis Methods 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 230000014670 detection of bacterium Effects 0.000 description 1
- 239000012954 diazonium Substances 0.000 description 1
- 150000001989 diazonium salts Chemical class 0.000 description 1
- 238000006193 diazotization reaction Methods 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 229910052736 halogen Inorganic materials 0.000 description 1
- 150000002367 halogens Chemical class 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 210000000244 kidney pelvis Anatomy 0.000 description 1
- 239000001630 malic acid Substances 0.000 description 1
- 235000011090 malic acid Nutrition 0.000 description 1
- 238000000691 measurement method Methods 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003472 neutralizing effect Effects 0.000 description 1
- 239000004745 nonwoven fabric Substances 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 229920000728 polyester Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000915 polyvinyl chloride Polymers 0.000 description 1
- 239000004800 polyvinyl chloride Substances 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 125000002924 primary amino group Chemical group [H]N([H])* 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 239000001044 red dye Substances 0.000 description 1
- 238000011896 sensitive detection Methods 0.000 description 1
- 235000010288 sodium nitrite Nutrition 0.000 description 1
- CPCPXZQVVRATNS-UHFFFAOYSA-M sodium;1-aminopropane-1-sulfonate Chemical compound [Na+].CCC(N)S([O-])(=O)=O CPCPXZQVVRATNS-UHFFFAOYSA-M 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 150000008053 sultones Chemical class 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
- 238000012549 training Methods 0.000 description 1
- 239000002023 wood Substances 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
- 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
- G01N33/52—Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
- G01N33/525—Multi-layer analytical elements
- G01N33/526—Multi-layer analytical elements the element being adapted for a specific analyte
-
- 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
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T436/00—Chemistry: analytical and immunological testing
- Y10T436/17—Nitrogen containing
- Y10T436/173076—Nitrite or nitrate
Landscapes
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Chemical & Material Sciences (AREA)
- Hematology (AREA)
- Urology & Nephrology (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Microbiology (AREA)
- Analytical Chemistry (AREA)
- Biotechnology (AREA)
- Pathology (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)
- Inorganic Chemistry (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59152509A JPS6130768A (ja) | 1984-07-23 | 1984-07-23 | 亜硝酸塩測定用組成物 |
| US06/682,143 US4631255A (en) | 1984-07-23 | 1984-12-17 | Composition for assaying for nitrites |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59152509A JPS6130768A (ja) | 1984-07-23 | 1984-07-23 | 亜硝酸塩測定用組成物 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6130768A JPS6130768A (ja) | 1986-02-13 |
| JPH0566546B2 true JPH0566546B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1993-09-22 |
Family
ID=15542005
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59152509A Granted JPS6130768A (ja) | 1984-07-23 | 1984-07-23 | 亜硝酸塩測定用組成物 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US4631255A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
| JP (1) | JPS6130768A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| IL80311A (en) * | 1986-10-15 | 1990-11-05 | Erez Forensic Technology Ltd | Test kit for the detection of explosives |
| JPH0654311B2 (ja) * | 1986-10-28 | 1994-07-20 | コニカ株式会社 | 亜硝酸イオンによる口臭測定用分析素子 |
| JP2965563B2 (ja) * | 1987-03-25 | 1999-10-18 | 和光純薬工業株式会社 | 成分の分析方法 |
| US6605447B2 (en) * | 1996-03-15 | 2003-08-12 | Yale University | Methods and means of detecting nitric oxide synthase |
| CN1111740C (zh) * | 1998-09-10 | 2003-06-18 | 吉林省卫生防疫站 | 固体显色剂及其制造方法和用途 |
| US6861262B2 (en) * | 2000-03-03 | 2005-03-01 | Quest Diagnostics Investments Incorporated | Composition and method for detecting an adulterant in an aqueous sample |
| EP1166106B1 (en) * | 1999-03-04 | 2008-07-16 | Quest Diagnostics Investments Incorporated | Reagent and method for detecting an adulterant in an aqueous sample |
| US6673566B1 (en) * | 2002-01-10 | 2004-01-06 | The United States Of America As Represented By The Secretary Of Agriculture | Diagnosis of pathogen infections through analysis of nitrite production by antigen stimulated leukocytes |
| US7595196B2 (en) * | 2003-09-23 | 2009-09-29 | Oakville Hong Kong Company Limited | Lateral flow assay devices with inhibiting backflow of the sample and methods of use |
| RU2265828C1 (ru) * | 2004-02-26 | 2005-12-10 | Институт общей и неорганической химии им. Н.С. Курнакова Российской академии наук | Способ фотометрического определения нитритов в жидкой среде |
| US20060121620A1 (en) * | 2004-12-06 | 2006-06-08 | Basant Bhandari | Nitrate/nitrite assay reagents, kit, and method of use |
| US20060121621A1 (en) * | 2004-12-06 | 2006-06-08 | Basant Bhandari | Nitrate/nitrite assay reagents, kit, and method of use |
| US20090029480A1 (en) * | 2005-01-25 | 2009-01-29 | Christian James Loane | Testing device |
| US8003399B2 (en) * | 2005-08-31 | 2011-08-23 | Kimberly-Clark Worldwide, Inc. | Nitrite detection technique |
| US7504235B2 (en) * | 2005-08-31 | 2009-03-17 | Kimberly-Clark Worldwide, Inc. | Enzyme detection technique |
| US9103796B2 (en) * | 2007-12-14 | 2015-08-11 | Kimberly-Clark Worldwide, Inc. | Multi-layered devices for analyte detection |
| US8906693B2 (en) | 2009-06-03 | 2014-12-09 | University Of Florida Research Foundation, Inc. | Materials and methods for measuring nitric oxide levels in biological fluids |
| WO2011017317A1 (en) * | 2009-08-04 | 2011-02-10 | 3M Innovative Properties Company | Method of detecting oxides of nitrogen |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3415717A (en) * | 1966-11-07 | 1968-12-10 | Denver Chemical Mfg Company | Bacteriuria test papers |
| US3634198A (en) * | 1968-02-27 | 1972-01-11 | Andrew Truhan | Detection of urinary tract infections |
| US3645853A (en) * | 1969-06-24 | 1972-02-29 | Warner Lambert Co | Diagnostic composition and method for the detection of nitrate reduction |
| DE1941370C3 (de) * | 1969-08-14 | 1974-01-17 | Boehringer Mannheim Gmbh, 6800 Mannheim | Diagnostisches Mittel zum Nachweis von Nitrit und nitritbildenden Bakterien in Körperflüssigkeiten |
| BE787605A (fr) * | 1971-08-19 | 1973-02-16 | Merck Patent Gmbh | Agent de decelement de nitrites |
| US3785929A (en) * | 1971-11-30 | 1974-01-15 | Warner Lambert Co | Diagnostic composition for the detection of nitrite |
| JPS5510027A (en) * | 1978-07-07 | 1980-01-24 | Babcock Hitachi Kk | Compound plant |
-
1984
- 1984-07-23 JP JP59152509A patent/JPS6130768A/ja active Granted
- 1984-12-17 US US06/682,143 patent/US4631255A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6130768A (ja) | 1986-02-13 |
| US4631255A (en) | 1986-12-23 |
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