Vaginal infections like bacterial vaginosis (BV) can be diagnosed and treated by a doctor. However, if you are unable to see a healthcare professional, you can use an at-home BV test. These over-the-counter testing kits can measure the pH levels in t…
The application of fourth-generation and fifth-generation rapid test kits is currently high. The adoption and innovation of digital HIV self-testing tools have increased in recent times, with website-based innovation becoming highly popular.…
Acrylic, also known as PMMA or plexiglass, is derived from English acrylic (acrylic plastic), and the chemical name is polymethyl methacrylate. It is an important plastic polymer material developed earlier, with good transparency, chemical stability,…
The development History of Boron Nitride Boron nitride can be described as a synthetic ceramic material , with useful physical and chemical properties. It first became commercially available at the time of 1954 by Carborundum Corporation. It was purc…
According to the different molecular structure, it can be divided into four generations of polycarboxylate series superplasticizer, the first generation is acrylic acid copolymer, the second generation is propylene ether type, the third generation is…
US President recently decided to invoke a Cold War-era defense law to encourage domestic gallium nitride powder. The first generation of semiconductor materials: silicon (Si), and germanium (Ge) as the representativeThe first generation o…
e1w cable gland industry background industry background Wire and cable are widely used in all departments of the national economy, which is the fundamental guarantee for t…
The purity of carbonaceous raw materials such as petroleum coke and pitch coke is relatively high, and the ash content is usually less than 0.5%, while the purity of natural graphite treated by flotation is relatively low, and the carbon content is u…
Advanced materials are the cornerstone of the development of strategic emerging industries Advanced materials refer to the materials that have emerged or are in development . Advanced materials have excellent properties that traditional materials do…