Gold APP Instrument China, incorporated by experts from fields of materials science, instrument manufacturing and computer software, is a famous analysis instrument manufacturer for surface area and pore size properties analysis of powders or particles, especially focusing on battery raw materials testing of above properties. With our patent techniques advance, we hold leadership in the field of materials property analysis in China, providing our clients with outstanding products and high quality services, gaining broad recognitions from clients. Our products cover a series of F-sorb X400 surface area and pore size analyzers, giving our clients more flexible analysis choices and cost saving solution. All products are based on nitrogen adsorption theory and complied with international approved analysis standard, such as classic multiple-points BET method and famous BJH pore size distribution theory. Especially with the innovative “Reference Sample Comparison” quick surface area analysis method, we offer a good means for our clients to improve their analysis efficiency greatly. With all of these, Our F-Sorb X400 series are broadly applied in institutes and industrial laboratories for their academic research and processing control.