1. professional equipment supplier 2. professional agent brand equipment 3. quality assurance, trustworthy moisture analyzer Touch screen operation,microcomputer control, ... , fluorene, methylenedioxy-phenanthrene, isobutyl methyl isopropyl benzene and the like. 3. Phenols, phenol, cresol, fluorophenol, chlorophenol, dichlorophenol, nitrophenols like. 4. Ethers such ...