Gold APP Instruments, expert in surface area and porosimetry analyzer, is a high technology and originality corporation located in Zhongguancun, Beijing High-tech Industry Zone, where gathered numerous national famous universities and research laboratories. Gold APP analyzers cover F-Sorb X400CE series based on dynamic nitrogen adsorption and V-Sorb X800 series rely on static volumetric nitrogen adsorption for surface area and pore size distributions analysis. Further, an extremely sophisticated high temperature and high pressure gas sorption H-Sorb X600 series and the revolutionary gas pycnometer true/absolute density analyzer G-DenPyc X900 series left other components far behind. Web: www.goldapp.com.cn Email: [email protected] Tel: 0086-18201085158