INESA Analytical Instruments Co., Ltd is one of the largest analytical instruments manufacturer established at 1952 in China. The company is a high-tech enterprise integrating the design, development, manufacture and service of analytical instruments. It has passed ISO9001: 2008 and ISO14001: 2004. The main products are: gas chromatography, liquid chromatography, visible spectrophotometer, UV-visible spectrophotometer, atomic absorption spectrophotometer, and flame photometer. Our products are widely used in petrochemical industry, metallurgy, mining, power station, environmental protection, medical and health, scientific research, universities, food and beverage, daily chemicals, agricultural production and other industries, is the laboratory necessary measuring instruments.