Assay principle |
This kit uses the principle of Colloidal Gold Immunochromatography assay. It can detect Salbutamol (SAL) in samples such as urine, tissue, etc. After adding the sample solution into the sample well of detection card, SAL of the sample solution combine with the gold-labelled antibody, so as to prevent the combining of gold-labelled antibody with SAL conjugate on the cellulose membrane. When the concentration of SAL in the sample solution is more than the detection limit, the detect line do not show color reaction and the result is positive. When the concentration of SAL in the sample solution is less than the detection limit, the detect line show color and the result is negative. |