As a highly toxic organophosphorus pesticide, azathion has been widely used in agricultural production, but because of its potential threat to human health and ecological environment, it has always been the focus of food safety testing. In this context, azathion colloidal gold rapid detection card came into being, becoming an efficient and convenient detection tool.
So, what exactly is azathion colloidal gold rapid detection card? In short, it is a rapid detection product based on colloidal gold immunochromatography technology, mainly used for qualitative or semi-quantitative detection of whether there is azathion residues in samples. The core principle is to use colloidal gold particles as a marker to combine with the antigen on the detection line to form a marker complex. When the antigen on the detection line is competed with the labeled antibody in the sample, if the sample contains the antigen on the detection line, the labeled antibody cannot bind to the detection line, and the color development of the quality control line is normal, the result is positive; conversely, if there is no antigen in the sample, the labeled antibody will bind to the detection line, and two colored ribbons will be negative.
In terms of application, the water amidophos colloidal gold rapid detection card has a wide range of applications and can be used to detect water amidophos residues in agricultural products (such as vegetables, fruits, grains, etc.), soil, water quality and other samples, especially suitable for grass-roots testing institutions, agricultural production bases, food processing plants and other scenes where rapid screening is required.
Compared with traditional detection methods, its advantages are very prominent: first, the detection speed is fast, the whole detection process usually only takes 15-30 minutes, and the preliminary results can be quickly given; secondly, the operation is simple, no complicated equipment and professional training are required, and ordinary personnel can complete it according to the instructions; furthermore, the sensitivity is high, and very low concentrations of water aminthiophos residues can be detected; in addition, it has the characteristics of strong portability, and the detection card is small in size, convenient to carry and use on site.
It can be said that the emergence of water aminthiophos colloidal gold rapid detection card provides strong support for the rapid screening of water aminthiophos residues, which is of great significance for ensuring the safety of agricultural products and reducing the risk of pesticide residues.