DE2114638C3 - Verfahren zur Bestimmung von Peroxiden - Google Patents
Verfahren zur Bestimmung von PeroxidenInfo
- Publication number
- DE2114638C3 DE2114638C3 DE2114638A DE2114638A DE2114638C3 DE 2114638 C3 DE2114638 C3 DE 2114638C3 DE 2114638 A DE2114638 A DE 2114638A DE 2114638 A DE2114638 A DE 2114638A DE 2114638 C3 DE2114638 C3 DE 2114638C3
- Authority
- DE
- Germany
- Prior art keywords
- peroxides
- ether
- peroxide
- water vapor
- organic solvent
- 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
- 238000000034 method Methods 0.000 title claims description 20
- 150000002978 peroxides Chemical class 0.000 title claims description 20
- RTZKZFJDLAIYFH-UHFFFAOYSA-N ether Substances CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 18
- -1 ether peroxides Chemical class 0.000 claims description 16
- 239000003960 organic solvent Substances 0.000 claims description 14
- 239000002250 absorbent Substances 0.000 claims description 9
- 230000002745 absorbent Effects 0.000 claims description 9
- 238000001704 evaporation Methods 0.000 claims description 9
- 108040007629 peroxidase activity proteins Proteins 0.000 claims description 8
- 150000001451 organic peroxides Chemical class 0.000 claims description 7
- 238000009835 boiling Methods 0.000 claims description 6
- 239000000872 buffer Substances 0.000 claims description 5
- 238000002845 discoloration Methods 0.000 claims description 5
- 102000003992 Peroxidases Human genes 0.000 claims 1
- 238000012360 testing method Methods 0.000 description 20
- 238000001514 detection method Methods 0.000 description 13
- 238000006243 chemical reaction Methods 0.000 description 11
- 239000000243 solution Substances 0.000 description 9
- 239000003153 chemical reaction reagent Substances 0.000 description 7
- 102000013415 peroxidase activity proteins Human genes 0.000 description 7
- 230000035945 sensitivity Effects 0.000 description 7
- 230000008020 evaporation Effects 0.000 description 5
- 239000002904 solvent Substances 0.000 description 5
- OMPJBNCRMGITSC-UHFFFAOYSA-N Benzoylperoxide Chemical compound C=1C=CC=CC=1C(=O)OOC(=O)C1=CC=CC=C1 OMPJBNCRMGITSC-UHFFFAOYSA-N 0.000 description 4
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 4
- 235000019400 benzoyl peroxide Nutrition 0.000 description 4
- ZWEHNKRNPOVVGH-UHFFFAOYSA-N 2-Butanone Chemical compound CCC(C)=O ZWEHNKRNPOVVGH-UHFFFAOYSA-N 0.000 description 3
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 description 3
- 230000029058 respiratory gaseous exchange Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- NUIURNJTPRWVAP-UHFFFAOYSA-N 3,3'-Dimethylbenzidine Chemical compound C1=C(N)C(C)=CC(C=2C=C(C)C(N)=CC=2)=C1 NUIURNJTPRWVAP-UHFFFAOYSA-N 0.000 description 2
- FRIBMENBGGCKPD-UHFFFAOYSA-N 3-(2,3-dimethoxyphenyl)prop-2-enal Chemical compound COC1=CC=CC(C=CC=O)=C1OC FRIBMENBGGCKPD-UHFFFAOYSA-N 0.000 description 2
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 2
- 102100027211 Albumin Human genes 0.000 description 2
- 108010088751 Albumins Proteins 0.000 description 2
- YIVJZNGAASQVEM-UHFFFAOYSA-N Lauroyl peroxide Chemical compound CCCCCCCCCCCC(=O)OOC(=O)CCCCCCCCCCC YIVJZNGAASQVEM-UHFFFAOYSA-N 0.000 description 2
- KFSLWBXXFJQRDL-UHFFFAOYSA-N Peracetic acid Chemical compound CC(=O)OO KFSLWBXXFJQRDL-UHFFFAOYSA-N 0.000 description 2
- 239000000654 additive Substances 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 238000009833 condensation Methods 0.000 description 2
- 230000005494 condensation Effects 0.000 description 2
- 239000012933 diacyl peroxide Substances 0.000 description 2
- 238000005470 impregnation Methods 0.000 description 2
- DZKRDHLYQRTDBU-UPHRSURJSA-N (z)-but-2-enediperoxoic acid Chemical compound OOC(=O)\C=C/C(=O)OO DZKRDHLYQRTDBU-UPHRSURJSA-N 0.000 description 1
- GLVYLTSKTCWWJR-UHFFFAOYSA-N 2-carbonoperoxoylbenzoic acid Chemical compound OOC(=O)C1=CC=CC=C1C(O)=O GLVYLTSKTCWWJR-UHFFFAOYSA-N 0.000 description 1
- WFUGQJXVXHBTEM-UHFFFAOYSA-N 2-hydroperoxy-2-(2-hydroperoxybutan-2-ylperoxy)butane Chemical compound CCC(C)(OO)OOC(C)(CC)OO WFUGQJXVXHBTEM-UHFFFAOYSA-N 0.000 description 1
- CMPLVXYOKPNUAI-UHFFFAOYSA-N 2-hydroperoxycyclohexan-1-one Chemical compound OOC1CCCCC1=O CMPLVXYOKPNUAI-UHFFFAOYSA-N 0.000 description 1
- JRBJSXQPQWSCCF-UHFFFAOYSA-N 3,3'-Dimethoxybenzidine Chemical compound C1=C(N)C(OC)=CC(C=2C=C(OC)C(N)=CC=2)=C1 JRBJSXQPQWSCCF-UHFFFAOYSA-N 0.000 description 1
- LJGHYPLBDBRCRZ-UHFFFAOYSA-N 3-(3-aminophenyl)sulfonylaniline Chemical compound NC1=CC=CC(S(=O)(=O)C=2C=C(N)C=CC=2)=C1 LJGHYPLBDBRCRZ-UHFFFAOYSA-N 0.000 description 1
- YNJSNEKCXVFDKW-UHFFFAOYSA-N 3-(5-amino-1h-indol-3-yl)-2-azaniumylpropanoate Chemical compound C1=C(N)C=C2C(CC(N)C(O)=O)=CNC2=C1 YNJSNEKCXVFDKW-UHFFFAOYSA-N 0.000 description 1
- SNCJAJRILVFXAE-UHFFFAOYSA-N 9h-fluorene-2,7-diamine Chemical compound NC1=CC=C2C3=CC=C(N)C=C3CC2=C1 SNCJAJRILVFXAE-UHFFFAOYSA-N 0.000 description 1
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 description 1
- 241000451318 Cryptacrus comes Species 0.000 description 1
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical class [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 description 1
- 108010010803 Gelatin Proteins 0.000 description 1
- WQZGKKKJIJFFOK-GASJEMHNSA-N Glucose Natural products OC[C@H]1OC(O)[C@H](O)[C@@H](O)[C@@H]1O WQZGKKKJIJFFOK-GASJEMHNSA-N 0.000 description 1
- FEWJPZIEWOKRBE-JCYAYHJZSA-L L-tartrate(2-) Chemical compound [O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O FEWJPZIEWOKRBE-JCYAYHJZSA-L 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 150000001242 acetic acid derivatives Chemical class 0.000 description 1
- 125000002252 acyl group Chemical group 0.000 description 1
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- SOIFLUNRINLCBN-UHFFFAOYSA-N ammonium thiocyanate Chemical compound [NH4+].[S-]C#N SOIFLUNRINLCBN-UHFFFAOYSA-N 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- HFACYLZERDEVSX-UHFFFAOYSA-N benzidine Chemical compound C1=CC(N)=CC=C1C1=CC=C(N)C=C1 HFACYLZERDEVSX-UHFFFAOYSA-N 0.000 description 1
- 150000001860 citric acid derivatives Chemical class 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- LYCAETJDIBWXOF-UHFFFAOYSA-N ethoxyethane;hydrogen peroxide Chemical compound OO.CCOCC LYCAETJDIBWXOF-UHFFFAOYSA-N 0.000 description 1
- 239000011888 foil Substances 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 229920000159 gelatin Polymers 0.000 description 1
- 239000008273 gelatin Substances 0.000 description 1
- 235000019322 gelatine Nutrition 0.000 description 1
- 235000011852 gelatine desserts Nutrition 0.000 description 1
- 239000008103 glucose Substances 0.000 description 1
- 150000004680 hydrogen peroxides Chemical class 0.000 description 1
- 150000002432 hydroperoxides Chemical class 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 150000004965 peroxy acids Chemical class 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 239000008363 phosphate buffer Substances 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 229920000036 polyvinylpyrrolidone Polymers 0.000 description 1
- 239000001267 polyvinylpyrrolidone Substances 0.000 description 1
- 235000013855 polyvinylpyrrolidone Nutrition 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 description 1
- 239000001509 sodium citrate Substances 0.000 description 1
- 239000008362 succinate buffer Substances 0.000 description 1
- KDYFGRWQOYBRFD-UHFFFAOYSA-L succinate(2-) Chemical compound [O-]C(=O)CCC([O-])=O KDYFGRWQOYBRFD-UHFFFAOYSA-L 0.000 description 1
- 229940095064 tartrate Drugs 0.000 description 1
- 210000002700 urine Anatomy 0.000 description 1
- 238000009736 wetting Methods 0.000 description 1
Classifications
-
- 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
- C12Q1/26—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving oxidoreductase
- C12Q1/28—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving oxidoreductase involving peroxidase
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S435/00—Chemistry: molecular biology and microbiology
- Y10S435/805—Test papers
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Health & Medical Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Biotechnology (AREA)
- Biophysics (AREA)
- Analytical Chemistry (AREA)
- Immunology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Investigating Or Analysing Biological Materials (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2114638A DE2114638C3 (de) | 1971-03-26 | 1971-03-26 | Verfahren zur Bestimmung von Peroxiden |
| GB901272A GB1341364A (en) | 1971-03-26 | 1972-02-28 | Process for the determination of peroxides |
| ZA721309A ZA721309B (en) | 1971-03-26 | 1972-02-28 | Process for the determination of peroxides |
| NL7202770A NL7202770A (enExample) | 1971-03-26 | 1972-03-02 | |
| IL38883A IL38883A (en) | 1971-03-26 | 1972-03-03 | Process for the determination of organic peroxides |
| CS7200001672A CS179378B2 (en) | 1971-03-26 | 1972-03-13 | Organic peroxyde semi-kvantite rating method |
| SE7203247A SE395964B (sv) | 1971-03-26 | 1972-03-14 | Forfarande for bestemning av organiska peroxider |
| US00236791A US3770381A (en) | 1971-03-26 | 1972-03-21 | Process for the determination of peroxides |
| IT22302/72A IT965674B (it) | 1971-03-26 | 1972-03-22 | Procedimento per accrescere la sensibilita delle bacchettine da saggio per la determinazione di perossidi |
| BE781213A BE781213A (fr) | 1971-03-26 | 1972-03-24 | Procede de determination de peroxydes |
| CH446772A CH571488A5 (enExample) | 1971-03-26 | 1972-03-24 | |
| FR7210389A FR2131595A5 (enExample) | 1971-03-26 | 1972-03-24 | |
| JP3023672A JPS5527798B1 (enExample) | 1971-03-26 | 1972-03-25 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2114638A DE2114638C3 (de) | 1971-03-26 | 1971-03-26 | Verfahren zur Bestimmung von Peroxiden |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| DE2114638A1 DE2114638A1 (de) | 1972-10-05 |
| DE2114638B2 DE2114638B2 (de) | 1979-01-18 |
| DE2114638C3 true DE2114638C3 (de) | 1980-09-18 |
Family
ID=5802810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2114638A Expired DE2114638C3 (de) | 1971-03-26 | 1971-03-26 | Verfahren zur Bestimmung von Peroxiden |
Country Status (13)
| Country | Link |
|---|---|
| US (1) | US3770381A (enExample) |
| JP (1) | JPS5527798B1 (enExample) |
| BE (1) | BE781213A (enExample) |
| CH (1) | CH571488A5 (enExample) |
| CS (1) | CS179378B2 (enExample) |
| DE (1) | DE2114638C3 (enExample) |
| FR (1) | FR2131595A5 (enExample) |
| GB (1) | GB1341364A (enExample) |
| IL (1) | IL38883A (enExample) |
| IT (1) | IT965674B (enExample) |
| NL (1) | NL7202770A (enExample) |
| SE (1) | SE395964B (enExample) |
| ZA (1) | ZA721309B (enExample) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2460903C3 (de) * | 1974-12-21 | 1981-12-24 | Boehringer Mannheim Gmbh, 6800 Mannheim | Neue 3,3',5,5'-Tetraalkylbenzidine |
| US4310626A (en) * | 1980-06-02 | 1982-01-12 | Miles Laboratories, Inc. | Interference-resistant composition, device and method for determining a peroxidatively active substance in a test sample |
| US4340669A (en) * | 1981-02-12 | 1982-07-20 | Miles Laboratories, Inc. | System for the determination of glucose in fluids |
| WO1993016386A1 (en) * | 1992-02-10 | 1993-08-19 | Actimed Laboratories, Inc. | Method for immobilizing dye on substrates |
| US5518891A (en) * | 1993-03-25 | 1996-05-21 | Actimed Laboratories, Inc. | Dye forming composition and detection of hydrogen peroxide therewith |
| BR112019001144A2 (pt) * | 2016-07-21 | 2019-04-30 | Lonza Ag | método e kit para determinar concentração de oxidanteem soluções desinfetantes |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2595755A (en) * | 1949-05-24 | 1952-05-06 | Gen Electric | Electromagnet |
| US3183173A (en) * | 1963-06-10 | 1965-05-11 | Miles Lab | Test composition for detecting hydrogen peroxide |
-
1971
- 1971-03-26 DE DE2114638A patent/DE2114638C3/de not_active Expired
-
1972
- 1972-02-28 ZA ZA721309A patent/ZA721309B/xx unknown
- 1972-02-28 GB GB901272A patent/GB1341364A/en not_active Expired
- 1972-03-02 NL NL7202770A patent/NL7202770A/xx unknown
- 1972-03-03 IL IL38883A patent/IL38883A/xx unknown
- 1972-03-13 CS CS7200001672A patent/CS179378B2/cs unknown
- 1972-03-14 SE SE7203247A patent/SE395964B/xx unknown
- 1972-03-21 US US00236791A patent/US3770381A/en not_active Expired - Lifetime
- 1972-03-22 IT IT22302/72A patent/IT965674B/it active
- 1972-03-24 FR FR7210389A patent/FR2131595A5/fr not_active Expired
- 1972-03-24 BE BE781213A patent/BE781213A/xx not_active IP Right Cessation
- 1972-03-24 CH CH446772A patent/CH571488A5/xx not_active IP Right Cessation
- 1972-03-25 JP JP3023672A patent/JPS5527798B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| IL38883A0 (en) | 1972-05-30 |
| CH571488A5 (enExample) | 1976-01-15 |
| ZA721309B (en) | 1972-11-29 |
| CS179378B2 (en) | 1977-10-31 |
| BE781213A (fr) | 1972-09-25 |
| JPS5527798B1 (enExample) | 1980-07-23 |
| IL38883A (en) | 1975-02-10 |
| FR2131595A5 (enExample) | 1972-11-10 |
| IT965674B (it) | 1974-02-11 |
| NL7202770A (enExample) | 1972-09-28 |
| GB1341364A (en) | 1973-12-19 |
| US3770381A (en) | 1973-11-06 |
| DE2114638A1 (de) | 1972-10-05 |
| DE2114638B2 (de) | 1979-01-18 |
| SE395964B (sv) | 1977-08-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69819047T2 (de) | Sterilizationsindikator | |
| DE2436598C2 (de) | Stabiler Teststreifen zum Nachweis von Inhaltsstoffen in Flüssigkeiten | |
| DE1272019B (de) | Pruefmaterial zum Nachweis von Glukose | |
| DE2555704A1 (de) | Indikator zur quantitativen feststellung von in biologischen fluessigkeiten geloesten stoffen | |
| WO1989009078A1 (en) | Quantitative carbon dioxide detector | |
| DE2951221C2 (de) | Testmittel und Testvorrichtung zur Bestimmung von Glucose in einer Körperflüssigkeit und deren Verwendung bei der Bestimmung von Glucose | |
| WO2002095392A2 (de) | Mittel und verfahren zur bestimmung von schwefliger säure in flüssigkeiten | |
| DE2940165B1 (de) | Glucoseindikator und Testvorrichtung mit dem Glucoseindikator | |
| DE3743224A1 (de) | Verfahren und reagenz zur bestimmung von persaeuren | |
| DE2114638B2 (de) | Verfahren zur Bestimmung von Peroxiden | |
| DE2733426C3 (de) | Diagnostisches Mittel zum Nachweis von Ketonkörpern in Flüssigkeiten und Verfahren zu seiner Herstellung | |
| EP0707210B1 (de) | Mittel und Verfahren zur Bestimmung von Ammoniumionen | |
| DE1303594B (de) | Verfahren zur Bestimmung der Zeit der Empfangnisbereitschaft eines weib liehen Wesens und Prufmittel zur Durch fuhrung des Verfahrens | |
| DE1673004A1 (de) | Teststreifen zur Harnstoffbestimmung | |
| US3771964A (en) | Test composition and device for ascorbic acid determination | |
| CA1041408A (en) | Diagnostic agent for sacaharides | |
| DE2925365C2 (de) | Testmittel zur Bestimmung von Harnsäure in einer Flüssigkeitsprobe | |
| DE3886211T2 (de) | Gereinigter Guajakolharz und Verfahren zu seiner Herstellung. | |
| EP0340511B1 (de) | Trägergebundenes mehrkomponentiges Nachweissystem zur kolorimetrischen Bestimmung esterolytisch oder/und proteolytisch aktiver Inhaltsstoffe von Körperflüssigkeiten | |
| EP0125513A1 (de) | Verfahren und Reagens zur Bestimmung des Hämoglobin-Haptoglobin-Komplexes in Gegenwart von freiem Hämoglobin | |
| JPS5814050A (ja) | イオン活量測定器具 | |
| EP0009164A1 (de) | Diagnostisches Mittel und dessen Verwendung zum Nachweis von Urobilinogen | |
| DE1598739C3 (de) | Mittel zur Bestimmung der Chohnesteraseaktivitat im Serum | |
| EP2427760B1 (de) | Mittel und verfahren zur bestimmung des aldehyd-gehalts | |
| DE913848C (de) | Reagenzpapier mit nur teilweiser Indikatorimpraegnierung |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C3 | Grant after two publication steps (3rd publication) |