Hospital purchasing nasopharyngeal swab manufacturer-Medico Packing instructions of Medico nasopharyngeal swab manufacturers: One: Use 50 fresh tissue samples with nasal sampling swabs 1. Estimate the volume of this product required to completely immerse the sample (1g tissue requires 10mL). 2. Mark the collection tube and add the estimated amount of this product. 3. Cut the sample into pieces with a …