The kit is used in various tests in the medical industry. It is a box containing chemical reagents for detecting chemical components, drug residues, virus types, etc. the nucleic acid extraction kit is a kit for detecting COVID-19.
Test method: The method of direct test of finished products is adopted. Due to the manufacturing process of the kit, the corresponding mold is designed to connect with the instrument through the air tube during the airtightness test, and the kit is blocked by the mold to form a closed cavity.