Tianer Analytical Instruments (Tianjin) Co., Ltd. is a national technology enterprise committed to the development, production, sales, service, and信息化 construction of water quality testing instruments, water quality testing reagents, and big data information systems, providing clients with water quality testing products, services, and comprehensive solutions.Company Product Line: COD Determination Instruments, Fully Automatic BOD Determination Instruments, UV Multivariate Water Quality Analyzers, NH3-N Determination Instruments, Total Phosphorus Determination Instruments, Total Nitrogen Determination Instruments, Infrared Spectrophotometric Oil Measurement Instruments, UV Intelligent Oil Measurement Instruments, Portable Comprehensive Multivariate Water Quality Analyzers, Iron, Hexavalent Chromium, Manganese, Nickel Water Heavy Metal Determination Instruments, Portable Fluorescent Oil Measurement Instruments, pH, Conductivity, Dissolved Oxygen, Turbidity Measure...