SGS has the most complete clean room test items and a number of international standard test technologies. At present, SGS clean room testing refers to the European standard ISO 14644 and the U.S. Federal Standard 209E and NEBB specifications. It provides complete testing services for dust-free and sterile spaces in optoelectronic semiconductor plants, biotechnology plants, pharmaceutical plants, and aerospace automotive industries. Combining the analysis and testing capabilities of laboratories around the world, we provide customized professional testing projects and integrated service solutions.