Hospital purchasing flu swab manufacturers Packaging instructions for nasopharyngeal swabs: 하나: Use nasal sampling swab 50 지침 1. Estimate the volume of this product needed to completely immerse the sample (1g 조직은 10mL 필요). 2. 수집 튜브에 표시하고 이 제품의 예상량을 추가합니다.. 3. Cut the sample into pieces with a thickness less than 0.5cm at …