DE2141487C3 - Mittel zum Nachweis von Nitrit - Google Patents
Mittel zum Nachweis von NitritInfo
- Publication number
- DE2141487C3 DE2141487C3 DE2141487A DE2141487A DE2141487C3 DE 2141487 C3 DE2141487 C3 DE 2141487C3 DE 2141487 A DE2141487 A DE 2141487A DE 2141487 A DE2141487 A DE 2141487A DE 2141487 C3 DE2141487 C3 DE 2141487C3
- Authority
- DE
- Germany
- Prior art keywords
- nitrite
- acid
- paper
- solution
- amino
- 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
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 title claims description 29
- 150000001412 amines Chemical class 0.000 claims description 12
- 238000005859 coupling reaction Methods 0.000 claims description 7
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 239000002250 absorbent Substances 0.000 claims description 5
- 230000002745 absorbent Effects 0.000 claims description 5
- 239000002253 acid Substances 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 238000001514 detection method Methods 0.000 claims description 5
- 150000003839 salts Chemical class 0.000 claims description 2
- 239000003153 chemical reaction reagent Substances 0.000 description 15
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 14
- -1 sulfuric acid ester Chemical class 0.000 description 13
- KRKNYBCHXYNGOX-UHFFFAOYSA-N citric acid Chemical compound OC(=O)CC(O)(C(O)=O)CC(O)=O KRKNYBCHXYNGOX-UHFFFAOYSA-N 0.000 description 12
- MWUXSHHQAYIFBG-UHFFFAOYSA-N nitrogen oxide Inorganic materials O=[N] MWUXSHHQAYIFBG-UHFFFAOYSA-N 0.000 description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 12
- 239000000243 solution Substances 0.000 description 10
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 9
- 239000003795 chemical substances by application Substances 0.000 description 8
- MGWGWNFMUOTEHG-UHFFFAOYSA-N 4-(3,5-dimethylphenyl)-1,3-thiazol-2-amine Chemical compound CC1=CC(C)=CC(C=2N=C(N)SC=2)=C1 MGWGWNFMUOTEHG-UHFFFAOYSA-N 0.000 description 6
- HVBSAKJJOYLTQU-UHFFFAOYSA-N 4-aminobenzenesulfonic acid Chemical compound NC1=CC=C(S(O)(=O)=O)C=C1 HVBSAKJJOYLTQU-UHFFFAOYSA-N 0.000 description 6
- FEWJPZIEWOKRBE-JCYAYHJZSA-N Dextrotartaric acid Chemical compound OC(=O)[C@H](O)[C@@H](O)C(O)=O FEWJPZIEWOKRBE-JCYAYHJZSA-N 0.000 description 6
- 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 6
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 description 6
- 235000002906 tartaric acid Nutrition 0.000 description 6
- 239000011975 tartaric acid Substances 0.000 description 6
- 241000894006 Bacteria Species 0.000 description 5
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 5
- 229920003043 Cellulose fiber Polymers 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 4
- OFOBLEOULBTSOW-UHFFFAOYSA-N Malonic acid Chemical compound OC(=O)CC(O)=O OFOBLEOULBTSOW-UHFFFAOYSA-N 0.000 description 4
- WNLRTRBMVRJNCN-UHFFFAOYSA-N adipic acid Chemical compound OC(=O)CCCCC(O)=O WNLRTRBMVRJNCN-UHFFFAOYSA-N 0.000 description 4
- 235000015165 citric acid Nutrition 0.000 description 4
- 239000012954 diazonium Substances 0.000 description 4
- 150000001989 diazonium salts Chemical class 0.000 description 4
- 239000000835 fiber Substances 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000003960 organic solvent Substances 0.000 description 4
- 235000006408 oxalic acid Nutrition 0.000 description 4
- 239000012488 sample solution Substances 0.000 description 4
- QAOWNCQODCNURD-UHFFFAOYSA-N sulfuric acid Substances OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 4
- QTBSBXVTEAMEQO-UHFFFAOYSA-N Acetic acid Chemical compound CC(O)=O QTBSBXVTEAMEQO-UHFFFAOYSA-N 0.000 description 3
- NULAJYZBOLVQPQ-UHFFFAOYSA-N N-(1-naphthyl)ethylenediamine Chemical group C1=CC=C2C(NCCN)=CC=CC2=C1 NULAJYZBOLVQPQ-UHFFFAOYSA-N 0.000 description 3
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 3
- 150000004982 aromatic amines Chemical class 0.000 description 3
- 125000003178 carboxy group Chemical group [H]OC(*)=O 0.000 description 3
- UKJLNMAFNRKWGR-UHFFFAOYSA-N cyclohexatrienamine Chemical group NC1=CC=C=C[CH]1 UKJLNMAFNRKWGR-UHFFFAOYSA-N 0.000 description 3
- 238000005470 impregnation Methods 0.000 description 3
- 235000013372 meat Nutrition 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 229950000244 sulfanilic acid Drugs 0.000 description 3
- 125000000542 sulfonic acid group Chemical group 0.000 description 3
- ZYECOAILUNWEAL-NUDFZHEQSA-N (4z)-4-[[2-methoxy-5-(phenylcarbamoyl)phenyl]hydrazinylidene]-n-(3-nitrophenyl)-3-oxonaphthalene-2-carboxamide Chemical compound COC1=CC=C(C(=O)NC=2C=CC=CC=2)C=C1N\N=C(C1=CC=CC=C1C=1)/C(=O)C=1C(=O)NC1=CC=CC([N+]([O-])=O)=C1 ZYECOAILUNWEAL-NUDFZHEQSA-N 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 2
- MBDUIEKYVPVZJH-UHFFFAOYSA-N 1-ethylsulfonylethane Chemical compound CCS(=O)(=O)CC MBDUIEKYVPVZJH-UHFFFAOYSA-N 0.000 description 2
- RTBFRGCFXZNCOE-UHFFFAOYSA-N 1-methylsulfonylpiperidin-4-one Chemical compound CS(=O)(=O)N1CCC(=O)CC1 RTBFRGCFXZNCOE-UHFFFAOYSA-N 0.000 description 2
- JBIJLHTVPXGSAM-UHFFFAOYSA-N 2-naphthylamine Chemical compound C1=CC=CC2=CC(N)=CC=C21 JBIJLHTVPXGSAM-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- KDYFGRWQOYBRFD-UHFFFAOYSA-N Succinic acid Natural products OC(=O)CCC(O)=O KDYFGRWQOYBRFD-UHFFFAOYSA-N 0.000 description 2
- 239000001361 adipic acid Substances 0.000 description 2
- 235000011037 adipic acid Nutrition 0.000 description 2
- 239000003513 alkali Substances 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- BJEPYKJPYRNKOW-UHFFFAOYSA-N alpha-hydroxysuccinic acid Natural products OC(=O)C(O)CC(O)=O BJEPYKJPYRNKOW-UHFFFAOYSA-N 0.000 description 2
- JFCQEDHGNNZCLN-UHFFFAOYSA-N anhydrous glutaric acid Natural products OC(=O)CCCC(O)=O JFCQEDHGNNZCLN-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- KDYFGRWQOYBRFD-NUQCWPJISA-N butanedioic acid Chemical compound O[14C](=O)CC[14C](O)=O KDYFGRWQOYBRFD-NUQCWPJISA-N 0.000 description 2
- 229920002678 cellulose Polymers 0.000 description 2
- 239000001913 cellulose Substances 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- AFOSIXZFDONLBT-UHFFFAOYSA-N divinyl sulfone Chemical compound C=CS(=O)(=O)C=C AFOSIXZFDONLBT-UHFFFAOYSA-N 0.000 description 2
- 235000020188 drinking water Nutrition 0.000 description 2
- 239000003651 drinking water Substances 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 239000001630 malic acid Substances 0.000 description 2
- 235000011090 malic acid Nutrition 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 150000007524 organic acids Chemical class 0.000 description 2
- 229920003023 plastic Polymers 0.000 description 2
- 239000004033 plastic Substances 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000012085 test solution Substances 0.000 description 2
- 210000002700 urine Anatomy 0.000 description 2
- KVWWLQUBOOFCCS-UHFFFAOYSA-N 1-ethylsulfonylethane;sulfuric acid Chemical compound OS(O)(=O)=O.CCS(=O)(=O)CC KVWWLQUBOOFCCS-UHFFFAOYSA-N 0.000 description 1
- 150000004782 1-naphthols Chemical class 0.000 description 1
- GAPYETXMWCTXDQ-UHFFFAOYSA-N 2-hydroxyethyl hydrogen sulfate Chemical compound OCCOS(O)(=O)=O GAPYETXMWCTXDQ-UHFFFAOYSA-N 0.000 description 1
- 206010009696 Clumsiness Diseases 0.000 description 1
- 244000163122 Curcuma domestica Species 0.000 description 1
- 235000003392 Curcuma domestica Nutrition 0.000 description 1
- MZNYWPRCVDMOJG-UHFFFAOYSA-N N-(1-naphthyl)ethylenediamine dihydrochloride Chemical compound [Cl-].[Cl-].C1=CC=C2C([NH2+]CC[NH3+])=CC=CC2=C1 MZNYWPRCVDMOJG-UHFFFAOYSA-N 0.000 description 1
- 229910002651 NO3 Inorganic materials 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- 241000295644 Staphylococcaceae Species 0.000 description 1
- 244000104757 Viola obliqua Species 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 239000000987 azo dye Substances 0.000 description 1
- 210000001124 body fluid Anatomy 0.000 description 1
- 239000010839 body fluid Substances 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 238000004040 coloring Methods 0.000 description 1
- 235000003373 curcuma longa Nutrition 0.000 description 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 1
- 238000006193 diazotization reaction Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 208000028104 epidemic louse-borne typhus Diseases 0.000 description 1
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000004570 mortar (masonry) Substances 0.000 description 1
- 229940005654 nitrite ion Drugs 0.000 description 1
- 125000004433 nitrogen atom Chemical group N* 0.000 description 1
- 235000005985 organic acids Nutrition 0.000 description 1
- 239000000123 paper Substances 0.000 description 1
- 239000002985 plastic film Substances 0.000 description 1
- 229920006255 plastic film Polymers 0.000 description 1
- 238000009790 rate-determining step (RDS) Methods 0.000 description 1
- 239000001044 red dye Substances 0.000 description 1
- 230000001603 reducing effect Effects 0.000 description 1
- 239000000523 sample Substances 0.000 description 1
- 239000004576 sand Substances 0.000 description 1
- 235000013580 sausages Nutrition 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 239000011780 sodium chloride Substances 0.000 description 1
- 239000010414 supernatant solution Substances 0.000 description 1
- 235000013976 turmeric Nutrition 0.000 description 1
- 206010061393 typhus Diseases 0.000 description 1
- 208000019206 urinary tract infection Diseases 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
- G01N33/52—Use of compounds or compositions for colorimetric, spectrophotometric or fluorometric investigation, e.g. use of reagent paper and including single- and multilayer analytical elements
- G01N33/521—Single-layer analytical elements
- G01N33/523—Single-layer analytical elements the element being adapted for a specific analyte
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
- C12Q1/04—Determining presence or kind of microorganism; Use of selective media for testing antibiotics or bacteriocides; Compositions containing a chemical indicator therefor
- C12Q1/12—Nitrate to nitrite reducing bacteria
-
- 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)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Immunology (AREA)
- Hematology (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- General Health & Medical Sciences (AREA)
- Urology & Nephrology (AREA)
- Microbiology (AREA)
- Analytical Chemistry (AREA)
- Physics & Mathematics (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Biochemistry (AREA)
- Biomedical Technology (AREA)
- Biotechnology (AREA)
- General Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- Toxicology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Cell Biology (AREA)
- Biophysics (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- General Physics & Mathematics (AREA)
- Pathology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
Priority Applications (14)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE787605D BE787605A (fr) | 1971-08-19 | Agent de decelement de nitrites | |
| DE2141487A DE2141487C3 (de) | 1971-08-19 | 1971-08-19 | Mittel zum Nachweis von Nitrit |
| NL7209979A NL7209979A (enExample) | 1971-08-19 | 1972-07-19 | |
| ZA725006A ZA725006B (en) | 1971-08-19 | 1972-07-20 | Agent for the detection of nitrite |
| GB3425972A GB1361523A (en) | 1971-08-19 | 1972-07-21 | Reagent composition for the detection of nitrite |
| IL40001A IL40001A (en) | 1971-08-19 | 1972-07-26 | Reagent for the detection of nitrite |
| CS5368A CS167357B2 (enExample) | 1971-08-19 | 1972-08-01 | |
| US00279340A US3817705A (en) | 1971-08-19 | 1972-08-10 | Means for the indication of nitrite |
| IT28099/72A IT963941B (it) | 1971-08-19 | 1972-08-11 | Mezzo per la determinazione di nitrito |
| SE7210458A SE380045B (enExample) | 1971-08-19 | 1972-08-11 | |
| DD165112A DD99009A5 (enExample) | 1971-08-19 | 1972-08-17 | |
| FR7229424A FR2150156A5 (enExample) | 1971-08-19 | 1972-08-17 | |
| CH1231072A CH578180A5 (enExample) | 1971-08-19 | 1972-08-18 | |
| JP8326872A JPS5526426B2 (enExample) | 1971-08-19 | 1972-08-19 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2141487A DE2141487C3 (de) | 1971-08-19 | 1971-08-19 | Mittel zum Nachweis von Nitrit |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2141487A1 DE2141487A1 (de) | 1973-02-22 |
| DE2141487B2 DE2141487B2 (de) | 1979-06-21 |
| DE2141487C3 true DE2141487C3 (de) | 1980-02-21 |
Family
ID=5817128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2141487A Expired DE2141487C3 (de) | 1971-08-19 | 1971-08-19 | Mittel zum Nachweis von Nitrit |
Country Status (14)
| Country | Link |
|---|---|
| US (1) | US3817705A (enExample) |
| JP (1) | JPS5526426B2 (enExample) |
| BE (1) | BE787605A (enExample) |
| CH (1) | CH578180A5 (enExample) |
| CS (1) | CS167357B2 (enExample) |
| DD (1) | DD99009A5 (enExample) |
| DE (1) | DE2141487C3 (enExample) |
| FR (1) | FR2150156A5 (enExample) |
| GB (1) | GB1361523A (enExample) |
| IL (1) | IL40001A (enExample) |
| IT (1) | IT963941B (enExample) |
| NL (1) | NL7209979A (enExample) |
| SE (1) | SE380045B (enExample) |
| ZA (1) | ZA725006B (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4434235A (en) | 1981-01-21 | 1984-02-28 | Ben Gurion University Of The Negev Research And Development Authority | Method and apparatus for detecting nitrite ions in fluids |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5229730A (en) * | 1975-09-02 | 1977-03-05 | Photo Composing Mach Mfg Co Ltd | Photocomposing machine |
| US4288344A (en) * | 1976-11-22 | 1981-09-08 | Andre Reiss | Stable diazonium salt generator for improved marijuana analysis |
| JPS55148935U (enExample) * | 1980-04-21 | 1980-10-27 | ||
| JPS6130768A (ja) * | 1984-07-23 | 1986-02-13 | Eiken Kagaku Kk | 亜硝酸塩測定用組成物 |
| FI860043L (fi) * | 1986-01-06 | 1987-07-07 | Orion Yhtymae Oy | Peptidsubstrat samt foerfarande foer kvantitativ analys av endotoxin. |
| 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 |
| DE3735268A1 (de) * | 1987-10-17 | 1989-04-27 | Hoechst Ag | Oxethylsulfonyl-nitro- bzw. -amino-benzoesaeuren und verfahren zu ihrer herstellung |
| FR2653888B1 (fr) * | 1989-10-27 | 1993-07-09 | Nicoloff Thierry | Procedes et reactifs colorimetriques pour detecter quantitativement des bacteries pathogenes dans l'eau. |
| US5296380A (en) * | 1992-09-03 | 1994-03-22 | Israel Institute For Biological Research | Method and kit for detecting explosives |
| US6362005B1 (en) * | 1997-08-29 | 2002-03-26 | Nippon Telegraph And Telephone Corporation | Nitrogen dioxide gas sensing method, nitrogen dioxide gas sensor element, and nitrogen dioxide gas sensor using the same |
| DE19854808C2 (de) * | 1998-11-27 | 2001-03-01 | Sanol Arznei Schwarz Gmbh | Detektionsverfahren |
| DE60039505D1 (de) * | 1999-03-04 | 2008-08-28 | Quest Diagnostics Invest Inc | Reagens und verfahren zum nachweis von verfälschungsmitteln in wässrigen proben |
| US6861262B2 (en) * | 2000-03-03 | 2005-03-01 | Quest Diagnostics Investments Incorporated | Composition and method for detecting an adulterant in an aqueous sample |
| SG120277A1 (en) * | 2004-08-27 | 2006-03-28 | Zellweger Analytics Ag | Extended life mineral acid detection tape |
| US7504235B2 (en) * | 2005-08-31 | 2009-03-17 | Kimberly-Clark Worldwide, Inc. | Enzyme detection technique |
| US8003399B2 (en) * | 2005-08-31 | 2011-08-23 | Kimberly-Clark Worldwide, Inc. | Nitrite detection technique |
| US20100290948A1 (en) * | 2009-05-15 | 2010-11-18 | Xuedong Song | Absorbent articles capable of indicating the presence of urinary tract infections |
| CN102472746B (zh) * | 2009-08-04 | 2014-08-13 | 3M创新有限公司 | 检测氮氧化物的方法 |
| US8889421B1 (en) * | 2011-08-24 | 2014-11-18 | The United States Of America As Represented By The Secretary Of The Navy | Bulk HME precursor detection kit |
| WO2014039794A2 (en) | 2012-09-06 | 2014-03-13 | Berkeley Test, LLC | Compositions, apparatus and methods for monitoring biomarkers |
| CN113804675B (zh) * | 2021-07-02 | 2024-11-29 | 四川师范大学 | 一种亚硝酸盐的快速定性和半定量检测剂及其检测方法 |
| CN113670902B (zh) * | 2021-07-02 | 2024-11-05 | 四川师范大学 | 一种快速定量测定亚硝酸盐的检测剂及其检测方法 |
-
0
- BE BE787605D patent/BE787605A/xx unknown
-
1971
- 1971-08-19 DE DE2141487A patent/DE2141487C3/de not_active Expired
-
1972
- 1972-07-19 NL NL7209979A patent/NL7209979A/xx not_active Application Discontinuation
- 1972-07-20 ZA ZA725006A patent/ZA725006B/xx unknown
- 1972-07-21 GB GB3425972A patent/GB1361523A/en not_active Expired
- 1972-07-26 IL IL40001A patent/IL40001A/xx unknown
- 1972-08-01 CS CS5368A patent/CS167357B2/cs unknown
- 1972-08-10 US US00279340A patent/US3817705A/en not_active Expired - Lifetime
- 1972-08-11 SE SE7210458A patent/SE380045B/xx unknown
- 1972-08-11 IT IT28099/72A patent/IT963941B/it active
- 1972-08-17 FR FR7229424A patent/FR2150156A5/fr not_active Expired
- 1972-08-17 DD DD165112A patent/DD99009A5/xx unknown
- 1972-08-18 CH CH1231072A patent/CH578180A5/xx not_active IP Right Cessation
- 1972-08-19 JP JP8326872A patent/JPS5526426B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4434235A (en) | 1981-01-21 | 1984-02-28 | Ben Gurion University Of The Negev Research And Development Authority | Method and apparatus for detecting nitrite ions in fluids |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7209979A (enExample) | 1973-02-21 |
| FR2150156A5 (enExample) | 1973-03-30 |
| IL40001A0 (en) | 1972-09-28 |
| DE2141487A1 (de) | 1973-02-22 |
| ZA725006B (en) | 1973-04-25 |
| SE380045B (enExample) | 1975-10-27 |
| US3817705A (en) | 1974-06-18 |
| DE2141487B2 (de) | 1979-06-21 |
| IL40001A (en) | 1975-05-22 |
| DD99009A5 (enExample) | 1973-07-12 |
| BE787605A (fr) | 1973-02-16 |
| CS167357B2 (enExample) | 1976-04-29 |
| CH578180A5 (enExample) | 1976-07-30 |
| JPS5526426B2 (enExample) | 1980-07-12 |
| GB1361523A (en) | 1974-07-24 |
| JPS4830486A (enExample) | 1973-04-21 |
| IT963941B (it) | 1974-01-21 |
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| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) | ||
| 8339 | Ceased/non-payment of the annual fee |