Hospital purchasing flu swab manufacturers Packaging instructions for nasopharyngeal swabs: 一: Use nasal sampling swab 50 指示 1. Estimate the volume of this product needed to completely immerse the sample (1g組織需要10mL). 2. 標記收集管並加入本產品的估計量. 3. Cut the sample into pieces with a thickness less than 0.5cm at …