◆GMP facility to ensure product quality. ◆On the basis of Hanks solution , Bovine Serum Albumin V and Virus-stable ingredients such as HEPES are added. The medium maintains virus activity over a wide temperature range which facilitates the extraction of nucleic acid for the subsequent sampling and viral culture. ◆Red cap with warning function is adopted to prevent confusion and reduce pollution risk. ◆Flocking Swab 2.5x150mm (Stick),3cm break point for throat swab , 8cm and 10cm break point for nasal swab.\u2029◆Transport tube:φ16X95/φ16X98/16X101(10ml).\u2029