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Nitrate detection element for commercial reactive strips for soil and water analysis changes color from red to blue to indicate presence of nitrate
Nitrate detection element for commercial reactive strips for soil and water analysis changes color from red to blue to indicate presence of nitrate
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机译:用于土壤和水分析的商用反应条的硝酸盐检测元件,颜色从红色变为蓝色,表明存在硝酸盐
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摘要
Synthetic recipients for nitrate are employed. An optical signal is obtained by contact of the synthetic recipients with a hydrophobic sensorial membrane of an acid-based lipophilic indicator. A change from the color red to blue indicates the presence of nitrate.
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