Cotonete de amostragem flocado descartável, supplied by Medico Shenzhen Medico Technology Co., Ltda. is a global professional manufacturer of purification products and clean products. Professional production of medical equipment: such as virus sampling test, cervical sampling test, throat sampling test, nasal sampling swab, women virus sampling brush, aplicador, solução de preservação celular, cell culture medium, liquid-based preservation solution, skin External applicator, microbial …