Do you still feel tired about complicated and time-consuming autosampler selection? In pursuit of more efficient and faster sample injection, Welch provides preparative autosampler below. Preparative Autosampler Features 277×280×335 mm...
◆ ◆ ◆ ◆ Why to separate polycyclic aromatic hydrocarbons? Polycyclic aromatic hydrocarbons are volatile hydrocarbons produced when coal, petroleum, wood, tobacco, organic polymer compounds and other organic substances are...
