The PRIMA® Urinary Tract Infection Home Test is a self-test for the detection of leucocytes, blood, nitrites and proteins in urine. Result after only 2 minutes.
€16.50*
Prices incl. VAT plus shipping costs (Kann sich je nach Land ändern)
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- Leukocytes: This test indicates the presence of granulocyte esterases. The esterases cleave a derivatised pyrazole amino acid ester, releasing hydroxylpyrazole. This pyrazole then reacts with a diazonium salt and forms a beige-pink to violet colour.
- Blood: This test is based on a peroxidase-like activity of haemoglobin, which catalyses the reaction of diisopropylbenzenedihydroperoxide and 3,3',5,5'-tetramethylbenzidine. The resulting colour ranges from orange to green to dark blue.
- Nitrite: This test is based on the conversion of nitrate to nitrite by gram-negative bacteria in urine. In an acidic environment, nitrite in urine reacts with p-arsanilic acid and forms a diazonium compound. The diazonium compound in turn binds to 1N-(1-naphthyl)-ethylenediamine to produce a pink colour.
- Protein: This reaction is based on the phenomenon known as the "protein error" of pH indicators, in which a strongly buffered indicator changes colour when proteins (anions) are present, as the indicator releases hydrogen ions to the protein. The colours range from yellow to yellow-green for negative results and from green to green-blue for positive results.
- Leucocyte accuracy 97.6%
- Blood accuracy 96.0%
- Protein accuracy 88.0%
- Nitrite accuracy 100.0%
Dosage form
Application
- Collect the first morning urine with a dry and clean container;
- Remove the test strip from the foil pouch;
- Immerse the test strip in the sample for 1-2 seconds;
- Wait 2 minutes to read the result.
- Negative: The presence of leucocytes, blood, nitrites and proteins in the urine was not detected.
- Positive leucocytes: Leucocytes were detected in the urine. It is recommended that you consult your doctor.
- Positive blood: Blood was detected in the urine. It is recommended that you consult your doctor.
- Positive nitrites: Nitrites were detected in the urine. It is recommended that you consult your doctor.
- Positive protein: Protein has been detected in the urine. It is recommended that you consult your doctor.
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