Ultraviolet sterilization and disinfection lamps use a special instrument for measuring ultraviolet rays-ultraviolet irradiance meter. The ultraviolet lamp is placed horizontally during the test, and the detector of the ultraviolet… Read more
(1) Some domestically unqualified ultraviolet lamps cannot provide the remaining disinfection capacity. When the treated water leaves the reactor, some microorganisms killed by ultraviolet rays will repair the damaged DNA… Read more
The strongest ultraviolet absorption peaks of deoxyribonucleic acid (DNA), ribonucleic acid (RNA) and nucleoprotein in bacteria are in the range of 254-257nm. After the bacteria absorb ultraviolet rays, it causes… Read more
There are two types of non-woven face masks, one is made of cotton gauze or knitted fabric, and the middle is sandwiched by various types of non-woven fabrics; the other… Read more
N95 protective masks are used for inhalation prevention of fine particles, such as grinding, cleaning and correct processing of fumes formed by minerals, flour and some other raw materials. They… Read more
Recently, with the continuous nuisance of the haze weather and climate, disposable masks with a higher filtering system and prevention functions have become small artifacts necessary for public travel. But… Read more
Everyone should be familiar with masks. We often use them in our daily lives, especially when people travel, they wear disposable masks. However, when does the mask need to be… Read more
Ultraviolet disinfection and sterilization has a wide range of uses. Hospitals, schools, nurseries, movie theaters, buses, offices, homes, etc., can purify the air and eliminate moldy smell. In addition, it… Read more
Because ultraviolet light can penetrate cells and cause death, it is necessary to pay attention to not directly irradiate human skin, especially human eyes when disinfecting with ultraviolet light. Glasses,… Read more
The germicidal lamp does not need to be converted into visible light. The 250nm-260nm wavelength can play a good sterilizing role. This wavelength range can destroy its chromosomes and play… Read more
From the current situation, of course, the higher the dustproof level, the better. Now the silicone mask must implement the GB2626-2006 standard. Silicone masks are divided into three grades: KN100,… Read more
silicone mask cores, also known as filter cores, are combined with various filter materials to form a high-filtering face mask core. The core materials of silicone masks are: melt-blown cloth,… Read more
Masks should be familiar to everyone, and they are often used in daily life. The masks used in different working environments are also different. The dust in the working environment… Read more
Disposable masks are not strange to everyone, people wear disposable masks when they travel, but many users often have certain problems when using disposable masks, such as: only covering the… Read more
As air quality becomes more and more serious, and smog weather occurs in many places, people will buy anti-fog masks to protect their health. Due to the increase in demand… Read more
Masks are used more often in daily life, and consumers are more familiar with them. Many users will wear activated carbon masks during home renovations. So are activated carbon masks… Read more
Everyone should be familiar with masks. Many residents wear masks when they travel, mainly to ensure people's health. So what should you pay attention to when wearing a mask in… Read more
With the continuous development of society, the natural environment has become worse and worse. People will wear disposable masks when they travel. So from what aspects should users buy disposable… Read more