Reduction in positive bias in wet assays due to splashing
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United States of America Patent
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Sep 28, 1999
Grant Date -
N/A
app pub date -
Jul 29, 1997
filing date -
Jul 29, 1997
priority date (Note) -
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Abstract
A method of preventing false detection of signal due to splashing of reagent liquid used to produce such signal, when dispensing at least one such liquid from a metering tip into a second liquid, comprising the steps of: a) positioning the metering tip a predetermined distance above the upper level of the second liquid prior to dispensing the one liquid; and b) while maintaining the distance throughout the dispensing of the one liquid, dispensing the one liquid; wherein the predetermined distance is between about 1.0 mm and about 2.0 mm so that splashing during dispensing is reduced.
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