Gazprom recently said it had completely suspended gas supplies to Bulgarian Gas company and Polish Oil and Gas Company (PGNiG) because it was not being paid in rubles. Russia said it would resume gas supplies after it agreed to pay for them in ruble…
The secretary general of the Organization of Petroleum Exporting Countries (OPEC) said recently that US economic sanctions against Venezuela have affected global energy supplies. He told Venezuelan media that the ECONOMIC sanctions imposed by the Uni…
Human chorionic gonadotropin (hCG), produced primarily by differentiated syncytiotrophoblasts, is a key embryonic signal necessary for the maintenance of pregnancy. hCG can activate various signaling levels in multiple cell types through binding to l…
Silica aerogel can be described as a porous and lightweight material that is commonly used for optics, high temperature insulation, chromatography, and other purposes.Particle Sizes: From 15 to 50 nm Porosity: 90-95% About Nanoparticle Silica Ae…
The powder is white and easily soluble, in alcohol, ether or water. However, it is not very soluble in solvents containing benzene. About Sodium 4-methylbenzenesulfonate: Sodium 4-methylbenzenesulfonate has the characteristics of rich and fine fo…
0086-0379-64280201
brad@ihpa.net
skype
whatsapp