The Epstein-Barr virus (EBV) is easily spread through bodily fluids—primarily saliva—from kissing, sharing drinks, or using the same eating utensils. Not surprisingly then, EBV is also among the most ubiquitous of viruses: More than 90 percent of the world’s population has been infected, usually during childhood. EBV causes infectious mononucleosis and similar ailments, though often there are no symptoms. Most [...]
From hidden areas that are hard to access for cleaning to dangerous dirt traps that provide a perfect home for bacteria to thrive and grow, there are many unseen hazards in poorly planned and managed laboratories. In my career, I’ve been privileged to visit some incredible pharmaceutical facilities and sophisticated manufacturing operations. With stylish, ergonomic, and impactful design, many of [...]
A pH meter is an instrument used to measure the pH value of a solution. The use of a pH meter can better control the chemical reaction to achieve the purpose of improving productivity, product quality and safe production. pH meters are widely used in environmental protection, sewage treatment, scientific research, pharmaceuticals, fermentation, chemical industry, aquaculture, tap water and [...]
The difference between A2 and B2 of the Class 2 biological safety cabinets is that the exhaust airflow of the A2 type safety cabinet is discharged back to the room after high-efficiency filtration, and the exhaust airflow of the B2 type safety cabinet is discharged outdoors after high-efficiency filtration. 1. Since the two types of Class 2 biological safety [...]
1. According to the principle of sterilization and disinfection, dental instruments are divided into three categories. 2. After the instrument is used, it should be sorted initially, soaked in the maintenance solution, and waited for cleaning. 3. Cleaning personnel wear gloves and masks, use brushes and clean water to clean saliva and pollutants on the surface of the equipment, or [...]
The Mid-Autumn Festival also known as the Moon Festival or Mooncake Festival, It is a traditional festival celebrated in Chinese culture. In order to thank the company's employees for their hard work, The company distributes Mid-Autumn Festival benefits to all employees. The following are holiday gifts for employees. Employees from [...]
A balance is a commonly used instrument when we do experiments, especially in quantitative analysis, it is even more essential. The accuracy of the balance weighing will also directly affect our final analysis results. Therefore, it is very important to choose and use the balance correctly. Before introducing different balances, let me tell you about two important indicators of [...]
Colourless, odourless and invisible to the naked eye, hydrogen is a simple yet incredibly useful chemical element. It’s abundant in the universe and accounts for around 75% of all matter, including stars, water and atoms in the human body. While hydrogen is widely available, isolating the chemical element is another matter. This is where hydrogen gas generators step up. [...]
What is monkeypox? Monkeypox is an orthopoxvirus belonging to the Poxviridae family that causes monkeypox disease. While the monkeypox virus was first identified in 1958 in a Danish lab, human monkeypox was discovered as a zoonotic viral disease many years later in 1970 in the Democratic Republic of Congo. Since then, it has spread to various parts of Africa. There [...]
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