Gold APP Instruments Corporation China is a professional researcher, manufacturer and supplier of analytical instruments like BET surface area analyzer, surface area and porosimetry analyzer, gas pycnometer analyzer, high pressure volumetric adsorption analyzer, sample degasser etc. We were the No. 1 supplier in China market since 2008 and exported over 30 countries like USA, UK, Canada, Austria, Saudi Arabia, India, Greece, Nigeria, Singapore, Taiwan, Israel and so on. Our clients are spread among famous universities, state institutes, key labs and world top 500 companies.