TROX-300 Collection Molecular Filter has extremly superb performance at reduced pressures.About TROX-300 Collection Molecular Filter:Technical Specification of TROX-300 Collection Molecular Sieve:< tableborder=" 1" cellpadding=" 0" cellspacing=" 0" d…
Recently, covid 19 outbreak spreads in Shanghai, China. There are more than 25,000 new asymptomatic domestic infections every day. China is implementing a dynamic zero-out policy. A leading respiratory expert said the key to COVID-19 prevention and c…
What is gallium-nitride? Gallium nitride (chemical formula GaN) is a combination of gallium and nitrogen. This compound makes a semiconductor with an energy gap. This compound has been used since 1990 in LEDs. It is similar in structure to wurtzite,…
Fatih Birol, executive director of the International Energy Agency (IEA), said Wednesday that the European Union could face a shortage of about 27 billion cubic meters of gas in 2023, or about 6.8 percent of the bloc's benchmark total gas demand.…