Specific sampling methods are as follows:

A) Nose swab: gently insert the sampling head into the nasal palatine in the nasal passage, pause for a moment, and then slowly rotate and exit. The collected specimen is immersed in the sampling solution, the excess part is broken and discarded, and the sample tube cover is tightened.

B) Pharyngeal swab: wipe the pharyngeal tonsils and the posterior pharyngeal wall on both sides with the sampling head, dip the collected specimen into the sampling solution, break off the excess part and throw it away, and tighten the cover of the sampling tube.
 

Dotop medical equipment is a high-tech enterprise engaged in scientific research, manufacturing, sale and service. It sets up manufacturing and R&D centers in Beijing, Jilin, Jiangsu and Shandong. Dotop controls interests of Shengshi Dotop ( Beijing) Technology Co. ,Ltd., Shengshi Dotop ( Jiangsu) Biological Technology Co. ,Ltd ,Changchun Better Biological Technology Co., Ltd and Shandong Huaxin Dotop Medical Technology Co., Ltd.

Dotop takes "dedicating technological products, creating best quality and serving for human health"as purpose and implements "people oriented, stimulate innovation and harmonious development" idea. Dotop increased deep technology and strong researching strength to produce Auto-Chemistry analyzer, Hematology analyzer, urine analyzer, urine reagent strip, chemistry reagent and some other products with independent intellectual property rights. All the products are sold to 30 provinces. And it exports to Asia, America, Africa, Middle East and other countries all over the world. 

We promise that try our best to offer competitive advantaged and profitable products to our customers and build after-sale system of perfect, efficient, carefree. Dotop's principle is "quality first, customer first". It is committed to provide "first-class products, first-class service"to customer.
Q: Are you a manufacturer?
We are a professional medical Equipment Manufacturer, provide customized design, customized logo Service, Welcome to place OEM /ODM

Q: Why do you choose our company?
1)   20 years experience in medical equipment and medical consumables & disposable manufacturing and trading industry, we could offer a competitive price 
2) High-Quality Guarantee: 100% thorough quality inspection Before or Shipment and Mass Production
3) Provide Customized design, customized logo Service, 24/7 After-Sale online-technical Support or onsite technical service

Q:How about the sample of our product?
We could send you the samples but the freight and the sample are charged.

Q:How about our payment term?
T/T & L/C &Western Union(40% deposit, the balance before shipment)

Q:How about the delivery time?
Within 10-15 workdays after receiving deposit.