CN1563974A - Fluoride assaying liquid and its colorimeteric estimation tube - Google Patents
Fluoride assaying liquid and its colorimeteric estimation tube Download PDFInfo
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- CN1563974A CN1563974A CN 200410010135 CN200410010135A CN1563974A CN 1563974 A CN1563974 A CN 1563974A CN 200410010135 CN200410010135 CN 200410010135 CN 200410010135 A CN200410010135 A CN 200410010135A CN 1563974 A CN1563974 A CN 1563974A
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- fluoride
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Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CNB2004100101352A CN1310028C (en) | 2004-03-17 | 2004-03-17 | Fluoride assaying liquid and its colorimeteric estimation tube |
Applications Claiming Priority (1)
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CNB2004100101352A CN1310028C (en) | 2004-03-17 | 2004-03-17 | Fluoride assaying liquid and its colorimeteric estimation tube |
Publications (2)
Publication Number | Publication Date |
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CN1563974A true CN1563974A (en) | 2005-01-12 |
CN1310028C CN1310028C (en) | 2007-04-11 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CNB2004100101352A Expired - Fee Related CN1310028C (en) | 2004-03-17 | 2004-03-17 | Fluoride assaying liquid and its colorimeteric estimation tube |
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CN (1) | CN1310028C (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101029327B (en) * | 2006-11-30 | 2010-10-06 | 白莉 | Acetony methyl generating test fluid and testing tube |
CN103558168A (en) * | 2013-10-31 | 2014-02-05 | 大连大公环境检测有限公司 | Detection method for fluoride content |
CN109238983A (en) * | 2018-09-06 | 2019-01-18 | 哈尔滨医科大学 | It is a kind of for detecting the kit of content of fluoride ion in trace sample |
US11041800B2 (en) | 2018-09-06 | 2021-06-22 | Harbin Medical University | Method for detecting content of fluoride ions in microsamples |
CN113484260A (en) * | 2021-07-07 | 2021-10-08 | 山东中节能天融环保技术有限公司 | Method for measuring fluoride in water by spectrophotometry |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1032449C (en) * | 1991-10-19 | 1996-07-31 | 山东省地方病防治研究所 | Quick fluorine reagent and colorimetric board |
JPH07198704A (en) * | 1993-12-28 | 1995-08-01 | Shimadzu Corp | Method for analyzing fluorine ion |
JP3033494B2 (en) * | 1996-07-12 | 2000-04-17 | 日本電気株式会社 | Fluoride ion analysis method and analysis reagent |
JP2003043025A (en) * | 2001-07-26 | 2003-02-13 | Tohoku Techno Arch Co Ltd | Plate for detecting fluoride ion, and method for judging concentration of fluoride ion using the plate |
DE10218935C1 (en) * | 2002-04-27 | 2003-11-20 | Prominent Dosiertechnik Gmbh | Fluoride-sensitive electrode for measuring the fluoride content of drinking water comprises a tubular electrode shaft, a lanthanum fluoride crystal, an inner electrolyte, and a deviating wire immersed in the electrolyte |
-
2004
- 2004-03-17 CN CNB2004100101352A patent/CN1310028C/en not_active Expired - Fee Related
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101029327B (en) * | 2006-11-30 | 2010-10-06 | 白莉 | Acetony methyl generating test fluid and testing tube |
CN103558168A (en) * | 2013-10-31 | 2014-02-05 | 大连大公环境检测有限公司 | Detection method for fluoride content |
CN109238983A (en) * | 2018-09-06 | 2019-01-18 | 哈尔滨医科大学 | It is a kind of for detecting the kit of content of fluoride ion in trace sample |
US11041800B2 (en) | 2018-09-06 | 2021-06-22 | Harbin Medical University | Method for detecting content of fluoride ions in microsamples |
CN113484260A (en) * | 2021-07-07 | 2021-10-08 | 山东中节能天融环保技术有限公司 | Method for measuring fluoride in water by spectrophotometry |
Also Published As
Publication number | Publication date |
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CN1310028C (en) | 2007-04-11 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
EE01 | Entry into force of recordation of patent licensing contract |
Assignee: ZHENGZHOU WATER TESTING TECHNOLOGY CO., LTD. Assignor: Bai Li Contract fulfillment period: 2009.3.25 to 2014.3.25 Contract record no.: 2009410000016 Denomination of invention: Fluoride assaying liquid and its colorimeteric estimation tube Granted publication date: 20070411 License type: Exclusive license Record date: 20090326 |
|
LIC | Patent licence contract for exploitation submitted for record |
Free format text: EXCLUSIVE LICENSE; TIME LIMIT OF IMPLEMENTING CONTACT: 2009.3.25 TO 2014.3.25; CHANGE OF CONTRACT Name of requester: ZHENGZHOU WATER TESTING TECHNOLOGY CO., LTD. Effective date: 20090326 |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070411 Termination date: 20210317 |