Industry Information

Update May 20, 2021

What is the classification standard of masks ?

1、 According to the users, masks can be divided into three categories: industrial, medical and civil Now masks on the market are divided into three categories: industrial, medical and civil. It is...

Update May 19, 2021

How to distinguish cotton swab with cloth head from cotton swab with sponge head ?

Swabs, also known as swabs. Cotton swab is a kind of dust-free cleaning material used in industry. 80% of them are used in the cleaning of corners, gaps and planes of electronics and semiconductors...

Update May 18, 2021

How to distinguish the quality of mask ?

Mask is an important line of defense against respiratory infectious diseases. It can reduce the risk of New Coronavirus infection. Masks can not only avoid droplets, droplet size and speed, but also...

Update May 17, 2021

How to buy children's masks ?

There are many kinds of children's masks on the market, with different prices. How to choose a safe, effective and high-quality mask has attracted much attention. According to the recommended...

Update May 15, 2021

Difference between medical cotton swab and general cotton swab

When we usually go to the hospital for infusion, injection or treatment, we often use medical swabs. In addition to the special swabs used in hospitals, we can also buy General swabs in supermarkets....

Update May 14, 2021

Can disposable medical mask filter haze ?

There are many factors that affect our living environment. Now this season is not far away from winter. Many places are slowly showing haze weather, haze has brought great threat to people's body, so...

Update May 13, 2021

What is the effect of activated carbon mask ?

There are three kinds of common masks in life: general cotton mask, disposable mask (such as medical surgical mask), N95 haze mask. 1. General cotton mask: the raw materials may be cotton, gauze,...

Update May 12, 2021

How to sample for genetic testing ？

Genetic testing is the ability to test DNA through blood, other fluids or cells. It can be used to determine the individuality, or to determine the group (ancestral) characteristics through group...

Update May 11, 2021

The application conditions of disposable mask

Disposable mask is made of 28 g non-woven fabric with more than three layers; The nose is made of environmentally friendly plastic strips, free of any metal, and is breathable and comfortable,...

Update May 09, 2021

Using the wrong mask is no prevention

Methods for wearing medical surgical masks: 1. Cover your nose, mouth and chin with a rubber band behind your ears. 2. Put the fingertips of both hands on the nose clip, start from the middle...