In the field of food safety detection, the application of rapid detection technology is more and more extensive. Among them, the Prochloramine Colloidal Gold Rapid Detection Card has become a powerful tool in many detection scenarios due to its efficient and convenient characteristics. So, what exactly is this detection card? What are its unique features?
Simply put, the Prochloramine Colloidal Gold Rapid Detection Card is an in vitro diagnostic product based on colloidal gold immunochromatography technology, which is specially used for the rapid detection of Prochloramine residues in food. As a broad-spectrum fungicide, Prochloramine is often used for the preservation and disease prevention of fruits, vegetables and other crops, but excessive residues may pose a potential threat to human health, so the accurate detection of its residues is crucial.
Its working principle is mainly based on the specific binding reaction of antigen-antibody. The detection card contains a colloidal gold-labeled Prochloramine antibody. When the sample (such as the extract of fruits and vegetables) is dropped into the sample hole of the detection card, it will move towards the test strip under the action of capillaries. If the sample contains Prochloramine, it will bind to the colloidal gold-labeled antibody to form a "Prochloramine-colloidal gold-labeled antibody" complex. When moving to the detection line (T-line), the unbound complex will compete with the Prochloramine-BSA conjugate coated on the detection line to bind the colloidal gold-labeled antibody, thereby developing color on the T-line and the quality control line (C-line) to determine whether there is Prochloramine and residual amount in the sample.
Compared with traditional detection methods, the Prochloramide Colloid Gold Rapid Detection Card has significant advantages. The first is fast and convenient. The whole detection process only takes 10-15 minutes, and there is no need for complicated equipment and professional operation skills. It can be quickly used by grass-roots inspectors or enterprise self-inspection personnel. Secondly, it has high sensitivity. The detection limit can be as low as ppb (parts per billion) level, which can accurately capture trace residues. In addition, it also has high specificity, no cross-reaction with other fungicides, and reliable detection results. At the same time, the detection card is small in size, easy to carry and on-site detection. It is suitable for raw material checks in food production enterprises, rapid screening by market supervision departments, and preliminary screening of samples in scientific research institutions.
As people's attention to food safety continues to increase, the role of rapid detection technology in ensuring food quality and safety has become increasingly prominent. With its high efficiency, accuracy and convenience, the Prochloramine Colloid Gold Rapid Detection Card provides strong support for the rapid screening of Prochloramine residues in food and helps build a safer food environment.