虽然普通棉签和植绒棉签的功能有很多相似之处，看起来也差不多, 它们的用途不同. 下面通过简单的实验来分析为什么植绒拭子用于核酸采样和抗原检测. 而不是普通棉签? 先准备两杯水 杯子里加入蓝色染料 有植绒棉签和普通 …

Medical cotton swabs are made of absorbent cotton and natural birch, which can be used for disinfection of patients’ 皮肤, treatment of dao wounds and application of liquid medicine in medical du health units and home health care zhi. Its characteristics are non-toxic, 无刺激性, good water absorption and convenient use. This product is a sterilization grade product and can be …