1. Please do not contact with the exposed power source because of the conductive effect of this product. 2. Avoid contact with sharps to prevent mechanical damage. 3, ordinary neutral soap powder, washing liquid can be, gentle ha...
Respirators - self - imbibition filter respirator against particulate matter This standard specifies the technical requirements, detection methods and labeling of the self-imbibed filter respirator against particulate matter, main...
I don't know if you have such a question, why disposable surgical clothes are all green, there is a scientific basis for this, At first, the doctors in the operating room wore white uniforms. That is, until a doctor sees the prob...
When bridal chamber is decorated, what muzzle should choose Nowadays, masks have become a necessity in daily life. People need to wear masks when traveling on hazy days, and chemical laboratories also need respirators to prote...
Activated carbon mask can be used in the newly decorated environment for about an hour; Three or four days in a cleaner environment; If it is in a very clean environment, it can be used for a month. Because the activated carbon ma...
In the haze, the mask is an essential personal protective equipment, the ambient air quality is different, the choice of mask is also different. There are professional anti-pm2.5 masks and masks with replaceable filters. Face mas...
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