Detection method for dust-free cloth and detection method for dust-free paper
Dust-free cloth and dust-free paper are a great gap between the two products, but they are now in line with the characteristics of green products, one in our daily life, often appearing in a specific dust-free purification industry is an important tool.
Detection method of dust-free cloth:
1. The quality of the dust-free cloth depends on the thickness and weight of the cloth. The heavier the weight, the thicker the dust-free cloth. Different products choose different weights of dust-free cloth to wipe.
2. Pull both sides of the dust-free cloth by hand, and then diagonally look at the light source with a magnifying glass to see if there are any broken fiber filaments. The less the dust-free cloth, the better.
3. Wipe the fingerprints or Chinese seals on your touch screen phone with a dust-free cloth to see if they can be removed at once
4. Dip in alcohol and wipe your phone screen or glasses to see if stains and debris are left
5. Under the light in the clean room, shake the clean cloth to see if a lot of debris will fall.
Detection method of dust-free paper:
1. The main thing is to see if there are any paper scraps on the surface.
2. Feel the hardness and thickness by hand.
The simple detection method refers to an emergency method without an instrument under normal circumstances, and it is only used when testing is required. Professional testing also requires professional equipment.A