Title:
SOIL ANALYSIS COMPOSITIONS AND METHODS
Document Type and Number:
WIPO Patent Application WO/2020/148640
Kind Code:
A3
Abstract:
Compositions for testing soil to measure one or more of the following properties of soil: pH, buffer pH, potassium, phosphorus, calcium, and/or magnesium. Test methods for testing soil to measure one or more of the following properties of soil: pH, buffer pH, potassium, phosphorus, calcium, and/or magnesium. A multichamber cartridge containing two or more of the compositions in separate chambers.
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Inventors:
PETROSKI RICHARD (US)
NELSON RACHEL (US)
NELSON RACHEL (US)
Application Number:
PCT/IB2020/050250
Publication Date:
September 03, 2020
Filing Date:
January 14, 2020
Export Citation:
Assignee:
PREC PLANTING LLC (US)
International Classes:
G01N31/22; G01N33/84
Domestic Patent References:
| WO2005029068A2 | 2005-03-31 | |||
| WO2012087451A1 | 2012-06-28 |
Foreign References:
| EP1211512A2 | 2002-06-05 | |||
| US5897834A | 1999-04-27 | |||
| US20170254820A1 | 2017-09-07 | |||
| CN102313735A | 2012-01-11 | |||
| CN102788791B | 2015-06-17 | |||
| US3853469A | 1974-12-10 | |||
| JPS533391A | 1978-01-13 | |||
| CN104713837A | 2015-06-17 | |||
| EP0432642A1 | 1991-06-19 | |||
| US3934977A | 1976-01-27 |
Other References:
C. RUKCHON ET AL: "Development of a food spoilage indicator for monitoring freshness of skinless chicken breast", TALANTA, vol. 130, 1 December 2014 (2014-12-01), NL, pages 547 - 554, XP055277528, ISSN: 0039-9140, DOI: 10.1016/j.talanta.2014.07.048
MATTHIEU TUBINO ET AL: "Rapid quantitative turbidimetric spot test analysis of potassium in blood serum", JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY, vol. 15, no. 5, 1 January 2004 (2004-01-01), São Paulo; BR, pages 635 - 639, XP055715547, ISSN: 0103-5053, DOI: 10.1590/S0103-50532004000500004
FERGUSON J W ET AL: "Simultaneous Spectrophotometric Determination ofCalcium and Magnesium with Chlorophosphonazo III", ANALYTICAL CHEMISTRY, AMERICAN CHEMICAL SOCIETY, US, vol. 34, no. 4, 1 April 1964 (1964-04-01), pages 796 - 799, XP002617090, ISSN: 0003-2700, DOI: 10.1021/AC60210A028
MATTHIEU TUBINO ET AL: "Rapid quantitative turbidimetric spot test analysis of potassium in blood serum", JOURNAL OF THE BRAZILIAN CHEMICAL SOCIETY, vol. 15, no. 5, 1 January 2004 (2004-01-01), São Paulo; BR, pages 635 - 639, XP055715547, ISSN: 0103-5053, DOI: 10.1590/S0103-50532004000500004
FERGUSON J W ET AL: "Simultaneous Spectrophotometric Determination ofCalcium and Magnesium with Chlorophosphonazo III", ANALYTICAL CHEMISTRY, AMERICAN CHEMICAL SOCIETY, US, vol. 34, no. 4, 1 April 1964 (1964-04-01), pages 796 - 799, XP002617090, ISSN: 0003-2700, DOI: 10.1021/AC60210A028
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