
Urinalysis Reagent Strip(URS)
- Delivery Time:
- 7 Days
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Contact NowPlace of Origin: | China |
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As for Urine Reagent Analysis Strip Uncut Sheets , we have various parameters ranging from 1 to 12 .
We can provide you strip and uncut sheet URS format with high quality and competitive price
PRINCIPLE
AND EXPECTED VALUES
URS Ascorbic acid: This test involves decolorization of
Tillmann`s reagent. The presence of
ascorbic acid causes the color of the test field to change from blue-green to
orange.
Glucose: This test is based on the enzymatic reaction that occurs between
glucose
oxidase, peroxidase and chromogen. Glucose if first oxidized to produce
gluconic acid
and hydrogen peroxide in the presence of glucose oxidase. The hydrogen peroxide
reacts with potassium iodide chromogen in the presence of peroxidase. The
extent to
which the chromogen is oxidized determines the color which is produced, ranging
from
green to brown. Low amounts of glucose are normally excreted in urine.3 Glucose
concentrations as low as 100 mg/dL, read at either 10 or 30 seconds, may be
considered abnormal if results are consistent. At 10 seconds, results should be
interpreted qualitatively. For semi-quantitative results, read at 30 seconds
only.