SI20554A - Vodna raztopina na osnovi azo barvila, postopek za njeno pripravo in njena uporaba - Google Patents
Vodna raztopina na osnovi azo barvila, postopek za njeno pripravo in njena uporaba Download PDFInfo
- Publication number
- SI20554A SI20554A SI9920080A SI9920080A SI20554A SI 20554 A SI20554 A SI 20554A SI 9920080 A SI9920080 A SI 9920080A SI 9920080 A SI9920080 A SI 9920080A SI 20554 A SI20554 A SI 20554A
- Authority
- SI
- Slovenia
- Prior art keywords
- solution
- aqueous solution
- water
- deionized water
- aqueous
- Prior art date
Links
- 239000007864 aqueous solution Substances 0.000 title claims abstract description 27
- 239000000987 azo dye Substances 0.000 title claims abstract description 16
- 238000002360 preparation method Methods 0.000 title claims description 9
- OSVXSBDYLRYLIG-UHFFFAOYSA-N dioxidochlorine(.) Chemical compound O=Cl=O OSVXSBDYLRYLIG-UHFFFAOYSA-N 0.000 claims abstract description 74
- 239000000243 solution Substances 0.000 claims abstract description 52
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 42
- 239000004155 Chlorine dioxide Substances 0.000 claims abstract description 37
- 235000019398 chlorine dioxide Nutrition 0.000 claims abstract description 37
- 238000000034 method Methods 0.000 claims abstract description 27
- BTBUEUYNUDRHOZ-UHFFFAOYSA-N Borate Chemical compound [O-]B([O-])[O-] BTBUEUYNUDRHOZ-UHFFFAOYSA-N 0.000 claims abstract description 16
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 15
- 230000000873 masking effect Effects 0.000 claims abstract description 8
- 239000007853 buffer solution Substances 0.000 claims abstract description 5
- 239000008367 deionised water Substances 0.000 claims description 20
- 229910021641 deionized water Inorganic materials 0.000 claims description 20
- QGZKDVFQNNGYKY-UHFFFAOYSA-N ammonia Natural products N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 claims description 16
- 240000001592 Amaranthus caudatus Species 0.000 claims description 14
- 235000009328 Amaranthus caudatus Nutrition 0.000 claims description 14
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical group [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 claims description 14
- 238000002835 absorbance Methods 0.000 claims description 14
- 235000012735 amaranth Nutrition 0.000 claims description 14
- 239000004178 amaranth Substances 0.000 claims description 14
- 235000011114 ammonium hydroxide Nutrition 0.000 claims description 14
- COXVTLYNGOIATD-HVMBLDELSA-N CC1=C(C=CC(=C1)C1=CC(C)=C(C=C1)\N=N\C1=C(O)C2=C(N)C(=CC(=C2C=C1)S(O)(=O)=O)S(O)(=O)=O)\N=N\C1=CC=C2C(=CC(=C(N)C2=C1O)S(O)(=O)=O)S(O)(=O)=O Chemical compound CC1=C(C=CC(=C1)C1=CC(C)=C(C=C1)\N=N\C1=C(O)C2=C(N)C(=CC(=C2C=C1)S(O)(=O)=O)S(O)(=O)=O)\N=N\C1=CC=C2C(=CC(=C(N)C2=C1O)S(O)(=O)=O)S(O)(=O)=O COXVTLYNGOIATD-HVMBLDELSA-N 0.000 claims description 10
- 229960003699 evans blue Drugs 0.000 claims description 10
- UEUXEKPTXMALOB-UHFFFAOYSA-J tetrasodium;2-[2-[bis(carboxylatomethyl)amino]ethyl-(carboxylatomethyl)amino]acetate Chemical class [Na+].[Na+].[Na+].[Na+].[O-]C(=O)CN(CC([O-])=O)CCN(CC([O-])=O)CC([O-])=O UEUXEKPTXMALOB-UHFFFAOYSA-J 0.000 claims description 8
- NLXLAEXVIDQMFP-UHFFFAOYSA-N Ammonium chloride Substances [NH4+].[Cl-] NLXLAEXVIDQMFP-UHFFFAOYSA-N 0.000 claims description 7
- 239000000872 buffer Substances 0.000 claims description 7
- 239000003651 drinking water Substances 0.000 claims description 7
- 235000020188 drinking water Nutrition 0.000 claims description 7
- 238000003756 stirring Methods 0.000 claims description 6
- 239000008139 complexing agent Substances 0.000 claims description 4
- 239000008235 industrial water Substances 0.000 claims description 4
- 239000012736 aqueous medium Substances 0.000 claims description 3
- 239000000975 dye Substances 0.000 claims description 3
- KGBXLFKZBHKPEV-UHFFFAOYSA-N boric acid Chemical compound OB(O)O KGBXLFKZBHKPEV-UHFFFAOYSA-N 0.000 claims description 2
- 239000004327 boric acid Substances 0.000 claims description 2
- 238000009434 installation Methods 0.000 claims description 2
- 239000002609 medium Substances 0.000 claims description 2
- 229910052751 metal Inorganic materials 0.000 claims description 2
- 239000002184 metal Substances 0.000 claims description 2
- 150000002739 metals Chemical class 0.000 claims description 2
- 238000000265 homogenisation Methods 0.000 claims 1
- 238000004040 coloring Methods 0.000 abstract 2
- 239000011550 stock solution Substances 0.000 description 6
- 238000007872 degassing Methods 0.000 description 4
- 238000011088 calibration curve Methods 0.000 description 3
- 239000000460 chlorine Substances 0.000 description 3
- WWAABJGNHFGXSJ-UHFFFAOYSA-N chlorophenol red Chemical compound C1=C(Cl)C(O)=CC=C1C1(C=2C=C(Cl)C(O)=CC=2)C2=CC=CC=C2S(=O)(=O)O1 WWAABJGNHFGXSJ-UHFFFAOYSA-N 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 3
- 239000012086 standard solution Substances 0.000 description 3
- 238000004659 sterilization and disinfection Methods 0.000 description 3
- AYLDJQABCMPYEN-UHFFFAOYSA-N (4-azaniumylphenyl)-diethylazanium;sulfate Chemical compound OS(O)(=O)=O.CCN(CC)C1=CC=C(N)C=C1 AYLDJQABCMPYEN-UHFFFAOYSA-N 0.000 description 2
- -1 4-sulfo-naphthylazo Chemical group 0.000 description 2
- ZAMOUSCENKQFHK-UHFFFAOYSA-N Chlorine atom Chemical compound [Cl] ZAMOUSCENKQFHK-UHFFFAOYSA-N 0.000 description 2
- UDIPTWFVPPPURJ-UHFFFAOYSA-M Cyclamate Chemical compound [Na+].[O-]S(=O)(=O)NC1CCCCC1 UDIPTWFVPPPURJ-UHFFFAOYSA-M 0.000 description 2
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical class OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 description 2
- DHMQDGOQFOQNFH-UHFFFAOYSA-N Glycine Chemical compound NCC(O)=O DHMQDGOQFOQNFH-UHFFFAOYSA-N 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 229940063013 borate ion Drugs 0.000 description 2
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 229910052801 chlorine Inorganic materials 0.000 description 2
- 238000004737 colorimetric analysis Methods 0.000 description 2
- 239000000645 desinfectant Substances 0.000 description 2
- 239000007800 oxidant agent Substances 0.000 description 2
- 239000011734 sodium Substances 0.000 description 2
- AKHNMLFCWUSKQB-UHFFFAOYSA-L sodium thiosulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=S AKHNMLFCWUSKQB-UHFFFAOYSA-L 0.000 description 2
- 235000019345 sodium thiosulphate Nutrition 0.000 description 2
- ZFRBZRZEKIOGQI-UHFFFAOYSA-N 4-amino-5-hydroxynaphthalene-1,3-disulfonic acid Chemical compound C1=CC(O)=C2C(N)=C(S(O)(=O)=O)C=C(S(O)(=O)=O)C2=C1 ZFRBZRZEKIOGQI-UHFFFAOYSA-N 0.000 description 1
- 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 1
- 235000000832 Ayote Nutrition 0.000 description 1
- XTEGARKTQYYJKE-UHFFFAOYSA-M Chlorate Chemical class [O-]Cl(=O)=O XTEGARKTQYYJKE-UHFFFAOYSA-M 0.000 description 1
- 235000009854 Cucurbita moschata Nutrition 0.000 description 1
- 240000001980 Cucurbita pepo Species 0.000 description 1
- 235000009804 Cucurbita pepo subsp pepo Nutrition 0.000 description 1
- 239000004471 Glycine Substances 0.000 description 1
- 239000004133 Sodium thiosulphate Substances 0.000 description 1
- QAOWNCQODCNURD-UHFFFAOYSA-L Sulfate Chemical compound [O-]S([O-])(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 description 1
- 238000011481 absorbance measurement Methods 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 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 1
- 239000003513 alkali Substances 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000006227 byproduct Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 150000001805 chlorine compounds Chemical class 0.000 description 1
- QBWCMBCROVPCKQ-UHFFFAOYSA-N chlorous acid Chemical class OCl=O QBWCMBCROVPCKQ-UHFFFAOYSA-N 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000003750 conditioning effect Effects 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 229940109275 cyclamate Drugs 0.000 description 1
- 239000000625 cyclamic acid and its Na and Ca salt Substances 0.000 description 1
- 238000004042 decolorization Methods 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 238000007865 diluting Methods 0.000 description 1
- 229960001484 edetic acid Drugs 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 238000010979 pH adjustment Methods 0.000 description 1
- 235000015136 pumpkin Nutrition 0.000 description 1
- 238000000746 purification Methods 0.000 description 1
- 238000011002 quantification Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- UKLNMMHNWFDKNT-UHFFFAOYSA-M sodium chlorite Chemical group [Na+].[O-]Cl=O UKLNMMHNWFDKNT-UHFFFAOYSA-M 0.000 description 1
- 229960002218 sodium chlorite Drugs 0.000 description 1
- 229960001462 sodium cyclamate Drugs 0.000 description 1
- 229940001474 sodium thiosulfate Drugs 0.000 description 1
- 230000003381 solubilizing effect Effects 0.000 description 1
- 238000002798 spectrophotometry method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- YUKQRDCYNOVPGJ-UHFFFAOYSA-N thioacetamide Chemical compound CC(N)=S YUKQRDCYNOVPGJ-UHFFFAOYSA-N 0.000 description 1
- DLFVBJFMPXGRIB-UHFFFAOYSA-N thioacetamide Natural products CC(N)=O DLFVBJFMPXGRIB-UHFFFAOYSA-N 0.000 description 1
- 231100000167 toxic agent Toxicity 0.000 description 1
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 description 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
-
- 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
- Y10T436/19—Halogen containing
-
- 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
- Y10T436/19—Halogen containing
- Y10T436/193333—In aqueous solution
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pathology (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- Biophysics (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
- Coloring (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Polymerization Catalysts (AREA)
- Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR9811272A FR2783050B1 (fr) | 1998-09-09 | 1998-09-09 | Solution aqueuse a base d'un colorant azoique, son procede de fabrication et son utilisation |
| PCT/FR1999/001727 WO2000014530A1 (fr) | 1998-09-09 | 1999-07-15 | Solution aqueuse a base d'un colorant azoique, son procede de fabrication et son utilisation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SI20554A true SI20554A (sl) | 2001-10-31 |
Family
ID=9530274
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SI9920080A SI20554A (sl) | 1998-09-09 | 1999-07-15 | Vodna raztopina na osnovi azo barvila, postopek za njeno pripravo in njena uporaba |
Country Status (21)
| Country | Link |
|---|---|
| US (1) | US6777242B1 (lt) |
| EP (1) | EP0985929B1 (lt) |
| AT (1) | ATE434180T1 (lt) |
| AU (1) | AU4789599A (lt) |
| BG (1) | BG65321B1 (lt) |
| CA (1) | CA2342734A1 (lt) |
| CZ (1) | CZ2001872A3 (lt) |
| DE (1) | DE69940994D1 (lt) |
| EE (1) | EE04507B1 (lt) |
| ES (1) | ES2328990T3 (lt) |
| FR (1) | FR2783050B1 (lt) |
| HU (1) | HUP0104138A3 (lt) |
| LT (1) | LT4886B (lt) |
| LV (1) | LV12698B (lt) |
| NO (1) | NO20011159L (lt) |
| PL (1) | PL192469B1 (lt) |
| RO (1) | RO121574B1 (lt) |
| RU (1) | RU2231060C2 (lt) |
| SI (1) | SI20554A (lt) |
| UA (1) | UA72475C2 (lt) |
| WO (1) | WO2000014530A1 (lt) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7877518B2 (en) | 2000-11-30 | 2011-01-25 | Access Systems Americas, Inc. | Method and apparatus for updating applications on a mobile device via device synchronization |
| DE102006045406B3 (de) * | 2006-09-26 | 2007-09-27 | Dräger Safety AG & Co. KGaA | Vorrichtung zur Bestimmung von Chlordioxid und Verfahren |
| WO2008112993A1 (en) * | 2007-03-15 | 2008-09-18 | Ventana Medical Systems, Inc. | Stabilized hematoxylin |
| CN101672819B (zh) * | 2009-09-27 | 2013-03-20 | 瓮福（集团）有限责任公司 | 矿石中碘的快速测定方法 |
| US8343771B2 (en) | 2011-01-12 | 2013-01-01 | General Electric Company | Methods of using cyanine dyes for the detection of analytes |
| CN102313804A (zh) * | 2011-02-01 | 2012-01-11 | 天津百鸥瑞达生物科技有限公司 | 用于检测苋菜红的方法及酶联免疫试剂盒 |
| US10687547B2 (en) | 2012-02-15 | 2020-06-23 | Kraft Foods Group Brands Llc | Compositions and methods for inhibiting precipitation of dyes in a beverage |
| JP6378656B2 (ja) * | 2015-08-27 | 2018-08-22 | 内外化学製品株式会社 | 二酸化塩素を検出又は定量するための方法及び試薬 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3620676A (en) * | 1969-02-20 | 1971-11-16 | Sterilizer Control Royalties A | Disposable colorimetric indicator and sampling device for liquids |
| US3768974A (en) * | 1971-03-22 | 1973-10-30 | Sterilizer Control Royalties | Disposable colorimetric indicator device for measuring the concentration of chlorine in water |
| JPS57113350A (en) * | 1981-01-06 | 1982-07-14 | Toyota Motor Corp | Determination of chlorine dioxide by ultraviolet spectrophotometery |
| JPS5927249A (ja) * | 1982-08-06 | 1984-02-13 | Japan Carlit Co Ltd:The | 二酸化塩素濃度の測定方法 |
| JPS62129744A (ja) * | 1985-11-29 | 1987-06-12 | Kaken Pharmaceut Co Ltd | 浄水器の塩素漏出点検出方法及びそれに使用する指示剤 |
| US4880556A (en) * | 1987-05-26 | 1989-11-14 | The Drackett Company | Aqueous alkali metal halogenite compositions containing a colorant |
| DE4008262A1 (de) * | 1990-03-15 | 1991-09-19 | Bayer Ag | Verfahren zur herstellung lagerstabiler farbstoffloesungen |
| US5155048A (en) * | 1991-03-20 | 1992-10-13 | Center For Innovative Technology | Organic reagent for the colorimetric detection of chlorine and ozone in drinking water |
| WO1993008684A1 (en) * | 1991-10-28 | 1993-05-13 | Steinman Gary D | Process and device for measuring magnesium in biological fluids and method of preparing the device |
| US5362650A (en) * | 1993-10-04 | 1994-11-08 | Hach Company | Ultra-low range chlorine determination |
-
1998
- 1998-09-09 FR FR9811272A patent/FR2783050B1/fr not_active Expired - Fee Related
-
1999
- 1999-07-15 AT AT99401774T patent/ATE434180T1/de not_active IP Right Cessation
- 1999-07-15 CA CA002342734A patent/CA2342734A1/fr not_active Abandoned
- 1999-07-15 RO ROA200100256A patent/RO121574B1/ro unknown
- 1999-07-15 WO PCT/FR1999/001727 patent/WO2000014530A1/fr not_active Ceased
- 1999-07-15 EE EEP200100139A patent/EE04507B1/xx not_active IP Right Cessation
- 1999-07-15 PL PL346419A patent/PL192469B1/pl not_active IP Right Cessation
- 1999-07-15 DE DE69940994T patent/DE69940994D1/de not_active Expired - Fee Related
- 1999-07-15 CZ CZ2001872A patent/CZ2001872A3/cs unknown
- 1999-07-15 ES ES99401774T patent/ES2328990T3/es not_active Expired - Lifetime
- 1999-07-15 HU HU0104138A patent/HUP0104138A3/hu unknown
- 1999-07-15 SI SI9920080A patent/SI20554A/sl not_active IP Right Cessation
- 1999-07-15 RU RU2001109241/04A patent/RU2231060C2/ru not_active IP Right Cessation
- 1999-07-15 UA UA2001042323A patent/UA72475C2/uk unknown
- 1999-07-15 EP EP99401774A patent/EP0985929B1/fr not_active Expired - Lifetime
- 1999-07-15 AU AU47895/99A patent/AU4789599A/en not_active Abandoned
- 1999-09-08 US US09/394,647 patent/US6777242B1/en not_active Expired - Fee Related
-
2001
- 2001-03-07 NO NO20011159A patent/NO20011159L/no not_active Application Discontinuation
- 2001-03-09 BG BG105320A patent/BG65321B1/bg unknown
- 2001-03-15 LV LV010042A patent/LV12698B/xx unknown
- 2001-04-06 LT LT2001040A patent/LT4886B/lt not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| LT2001040A (lt) | 2001-11-26 |
| CZ2001872A3 (cs) | 2001-09-12 |
| PL346419A1 (en) | 2002-02-11 |
| LT4886B (lt) | 2002-02-25 |
| ES2328990T3 (es) | 2009-11-19 |
| ATE434180T1 (de) | 2009-07-15 |
| HUP0104138A2 (hu) | 2002-04-29 |
| EP0985929A1 (fr) | 2000-03-15 |
| US6777242B1 (en) | 2004-08-17 |
| LV12698B (lv) | 2001-10-20 |
| EE04507B1 (et) | 2005-06-15 |
| AU4789599A (en) | 2000-03-27 |
| CA2342734A1 (fr) | 2000-03-16 |
| RO121574B1 (ro) | 2007-11-30 |
| PL192469B1 (pl) | 2006-10-31 |
| NO20011159L (no) | 2001-05-09 |
| BG105320A (en) | 2001-10-31 |
| EP0985929B1 (fr) | 2009-06-17 |
| UA72475C2 (en) | 2005-03-15 |
| HUP0104138A3 (en) | 2003-03-28 |
| FR2783050B1 (fr) | 2000-12-08 |
| WO2000014530A1 (fr) | 2000-03-16 |
| WO2000014530A8 (fr) | 2001-05-31 |
| LV12698A (en) | 2001-07-20 |
| RU2231060C2 (ru) | 2004-06-20 |
| BG65321B1 (bg) | 2008-01-31 |
| DE69940994D1 (de) | 2009-07-30 |
| NO20011159D0 (no) | 2001-03-07 |
| FR2783050A1 (fr) | 2000-03-10 |
| EE200100139A (et) | 2002-06-17 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| Baga et al. | A simple spectrophotometric determination of hydrogen peroxide at low concentrations in aqueous solution | |
| Domínguez-Henao et al. | Assessment of a colorimetric method for the measurement of low concentrations of peracetic acid and hydrogen peroxide in water | |
| US8609425B2 (en) | Determination of nitrate/nitrite concentration in water by quantitative photochemical reduction using NH4CL and EDTA | |
| McBeath et al. | Analytical quantification of aqueous permanganate: Direct and indirect spectrophotometric determination for water treatment processes | |
| SI20554A (sl) | Vodna raztopina na osnovi azo barvila, postopek za njeno pripravo in njena uporaba | |
| Hunter et al. | The micro-determination of bromide in presence of chloride | |
| Pobozy et al. | Flow-injection spectrophotometric determination of free residual chlorine in waters with 3, 3′-dimethylnaphtidine | |
| Miró et al. | Application of flowing-stream techniques to water analysis: Part II. General quality parameters and anionic compounds: Halogenated, Sulphur and metalloid species | |
| JP2010060437A (ja) | 過酢酸濃度測定用試薬及び過酢酸濃度測定方法 | |
| EP3368894B1 (en) | Storage stable standards for aqueous chlorine analysis | |
| EP3953306B1 (en) | Methods for controlling a chloramine synthesis reaction in industrial water systems | |
| Chiswell et al. | Spectrophotometric method for the determination of chlorite and chlorate | |
| Emmert et al. | Studies of selectivity in the amaranth method for chlorine dioxide | |
| MXPA01002493A (en) | Azo dye aqueous solution, preparation method and use | |
| Körtvélyesi | Analytical methods for the measurement of chlorine dioxide and related oxychlorine species in aqueous solution | |
| Chiswell et al. | Acid yellow 17 as a spectrophotometric reagent for the determination of low concentrations of residual free chlorine | |
| Williams et al. | Determination of HCIO plus by bromination of fluorescein | |
| JP6954387B2 (ja) | 水中のでんぷん濃度の連続測定方法および装置 | |
| RU2052189C1 (ru) | Способ определения свободного хлора в воде | |
| Stockmeier et al. | Accuracy and precision enhancement for total residual chlorine back titration | |
| Gordon et al. | Chlorine and Oxychlorine Species | |
| CN119534785A (zh) | 亚砜类化合物在水体自由氯检测中的应用 | |
| JP2026032712A (ja) | リン酸イオン分析用試薬組成物及びリン酸イオン分析キット | |
| Lapteff | IMPROVED COLORIMETRIC METHODS FOR | |
| Malvankar et al. | Simultaneous spectrophotometric microdetermination of sulfur and phosphorus in organic compounds |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| IF | Valid on the event date | ||
| KO00 | Lapse of patent |
Effective date: 20110713 |