Stabilized composition of tetrazolium salts
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United States of America Patent
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Jul 11, 1989
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app pub date -
Jan 19, 1988
filing date -
Dec 23, 1980
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Abstract
The present invention provides stabilized compositions of tetrazolium salts for analytical purposes which contain 1 to 10 moles of a complex forming acid which is soluble in polar solvents, per mole of tetrazolium salt. Additionally, the invention provides a process for the detection of reducing materials, wherein a stabilized composition as described is added to a test batch.
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