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目前显示的是 四月, 2020的博文

Masks Test Instruments ForTesting and Quality Control

      The current epidemic of new coronavirus pneumonia is still spreading. China's mask production capacity has been stepped up to recover, but in the face of a huge gap, it is still in short supply. China has also begun to encourage qualified enterprises to switch to production masks, and many domestic companies have responded to the call to switch to production masks.     How do you know if a mask is protective? I believe that every newly converted mask manufacturer wants to know. The following will give you the answer:     In each country, there are relevant mask standards to control the masks quality, thereby effectively helping the masks to be sold domestically or externally. Specific test items are specified within specific standards, and each test item specifies specific test methods and parameter requirements. Once the standards are determined, you know which items need to be tested? What instruments are used for testing?   Just like a disposable medical face masks m

How To Classify Face Masks ?

       Mask is a kind of sanitary products, generally refers to wear in the mouth and nose position used to filter the air into the mouth and nose, in order to block harmful gas, smell, droplets in and out of the wearer's mouth and nose appliances, made of non-woven cloth.Masks have a certain filtering effect on the air into the lungs, in the respiratory tract infection epidemic, dust and other pollution in the environment, wearing masks has a very good effect.                  Masks can be divided into the following categories according to the nature of use: Civil daily protective mask: it is mainly used for filtering out particulate matter in the air pollution environment in daily life.According to its protection level can be subdivided into: anti-haze mask and cotton mask two types.Anti-haze mask is used to effectively filter PM2.5 in the haze weather, its main characteristics are good filtering performance, but its permeability is poor;Cotton mask is a modern practi

Test Items Surgical Face Masks Must Do

     Surgical face masks are made with non-woven fabric, which has better bacteria filtration and air permeability while remaining less slippery than woven cloth. The material most commonly used to make them is polypropylene, either 20 or 25 grams per square meter (gsm) in density. Masks can also be made of polystyrene, polycarbonate, polyethylene, or polyester.     There are many kinds of test for surgical mask manufacturing .qinsun-lab is a manufacturer who has all the tester for surgical mask. such as :   F l a mmability test : Medical Face Mask Fire Resistance Tester ;   B reathing resistance test: Medical Face Mask Air Exchange Pressure Difference Tester ; Splash resistance test : Medical Face Mask Synthetic Blood Penetration Resistance Tester Tensile Test: Mask Tensile Testing Machine Particle Filtration Efficiency test : G506 Mask Automatic Filter Performance Tester   Bacteria filtration efficiency in vitro (BFE) test : Bacterial filtration efficiency Tester

Medical Face Masks Flammability Tester For Masking testing

       Medical face mask flame retardant property tester is the special test equipment mainly used for testing medical masks flame retardant properties.           Medical Face Mask Fire Resistance Tester  is mainly used to test the flame retardant performance of medical masks. The combustion performance of the mask is measured through a head mold wearing a mask de-vice to contact with the flame at a certain linear speed.         The device is mainly used in the field of medical protection, and also can also be used for testing flame retardant properties of  other textile coating materials.  Main feature of  Medical Face Mask Fire Resistance Tester : 1, PLC + touch screen control system; make test more convenient operating, visualization; 2, mask fixture for the metal body head mold, can fully simulate the actual use of the state mask. 3, the burner height can be adjustable 4, automatic timing positioning made by the burner 5, burning time, fire-retardant time are autom

List Of Test Equipments For Surgical Face Masks

     Surgical masks are typically used by surgeons to protect their patients from their mouth-borne germs —  but “those masks don't work to prevent inhaling diseases.The masks, which cover the nose and mouth, are often made from a flimsy material and aren’t fitted to the face. In other words, spaces and gaps can form around the cheeks and edges of the mouth, making it easy for air to move in and out.      A more protective mask, known as an N95 respirator, may be more effective, said Schaffner.  But, he noted, a non-medical professional using this mask is likely not using it correctly, doing little to prevent the spread of illness or inhaling a disease.   Certainly ,all the masks must do the test items what the masks test standards specified.each country has its own test standards for mask.there is a list for masks manufacturers to refer to: Air Flow Resistance Tester; Mask Combustion Tester; Medical Face Mask Differential Pressure Tester; particle