News

Can you tell the difference between a pharyngeal swab and a nasopharyngeal swab?

Author: Site Editor Publish Time: 2021-10-31 Origin: Site

 

 

Disposable flocked swabs are mainly used in the medical industry, so the quality requirements are relatively strict, the following small compilation of a few ways to identify the quality of single-use flocked swabs, I hope to help you.

 

 

1, single-use flocked swabs poor density, the general eye intuitive can distinguish, some playing color paste may seem more difficult, this time to rely on the feel, good density of the appearance of touching a very rich and thick feeling, poor density of the appearance of touching the feeling of fluff is easy to fall feeling.

 

 

2, fluffy height is not enough, this relative to the customer requirements. Customers require 1.0MM hair height, many factories often have 0.8MM hair height of the fluff to replace, inexperienced people often can not tell, then you can use a magnifying glass to see.

 

 

3, a very important point, the fastness of single-use flocking swab hair, this identification is also relatively simple, nail hard directly scraped good, fastness is not good immediately scraped off, no nail can consider coins or other hard points.

 

 

4, some other such as: formaldehyde content, wet grinding, dry cleaning and washing, sunlight and other fastness, not the naked eye and feel can feel out, the need for professional institutions to test it.

 

×

Contact Us

captcha
×

Inquire

*Name
*Email
Company Name
Tel
*Message