Disposable flocked swabs manufacturer Shenzhen Medico Technology Co., लिमिटेड. production flocked swabs have been sold worldwide, specializing in the collection of oral cells and saliva for crime scenes , Semen, blood spots, बाल, dander, जीवाणु, डीएनए, सूक्ष्मजीवों, RNA and other sample design, especially suitable for the collection of trace DNA. The flocked swabs of Shenzhen Medico Technology Co., लिमिटेड. उपयोग …