2San
2San Single Use Breath Alcohol Test 3 Pack
The 2San™ THC Saliva Home Drug Test is an easy at-home test for detection of THC parent through visual interpretation of colour development in the device. Quick and easy screening tool that uses immunoassay technology to provide clear, visual results within minutes.
The 2San™ THC Saliva Home Drug Test has been designed to detect the THC parent drug through visual interpretation of colour development in the Device. The membrane was immobilized with THC conjugates on the test region, and the sample pad was pre-coated with coloured anti-THC parent antibodies colloidal gold conjugates. After specimens were added, the gold-conjugates move along the membrane chromatographically by capillary action and antibodies get to the test region. If there is no drug molecule in the Saliva, the antibody gold conjugate would attach to the drug conjugate to form a visible line. Therefore, the formation of a visible precipitant in the test region occurs when the Saliva is negative for the drug. If the THC parent drug is present in the Saliva, the drug antigen competes with the immobilized drug conjugate on the test region for limited antibody sites. In case of sufficient concentration of the drug, it fills the limited antibody binding sites. This will prevent attachment of the coloured antibody-colloidal gold conjugate to the drug conjugate zone on the test region. Therefore, absence of the coloured band on the test region indicates a positive result. Appearance of a coloured band at the control region serves as a procedural control. This indicates that proper volume of the sample has been added and membrane wicking has occurred.
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