鼻拭子

Will be a polypropylene plastic rod nylon fiber head of the flocking swab gently inserted into the nasal palatal nasal palate,停留片刻，慢慢转动鼻拭子，慢慢退出.

Take another nasal swab of the nylon fiber head in the same way to collect the other side of the nasal palate.And then immersed in two samples of the same swab with 3ml sample solution tube, broken from the broken mouth to remove the swab, tail abandoned, tighten the test tube cover