Liquid chromatograph Liquid chromatograph is an analytical instrument widely used in multiple fields, mainly including: In the field of medicine. Used for ingredient analysis of drugs, quality control during production, and determination of drug content in the human body. In the fields of biochemistry and life sciences. Liquid chromatography is used to analyze biological macromolecules such as nucleic acids, amino acids, sugars, as well as their distribution and content in living organisms. In the field of food analysis. This instrument is used to detect nutrients, additives, and pollutants in food, such as pesticide residues, heavy metals, synthetic pigments, etc. Environmental monitoring field. Liquid chromatography can analyze organic pollutants in environmental samples, such as polycyclic aromatic hydrocarbons, phenolic compounds, etc. Chemical industry. This instrument is used for separating and analyzing some organic compounds, natural substances, and polymer compounds in chemical production. In addition, liquid chromatography is also applied to polymer materials, fine chemicals, food ingredient analysis, drug analysis, etc

main features Rich features - meeting the different needs of customers for analysis The hardware has VP function, which records maintenance information and operation records, and complies with GLP/GMP requirements; The system controller has user-friendly design features such as a clock, thermometer, and hygrometer. Excellent performance - meeting the strict requirements of customers for instruments The detector adopts a dual beam monochromator composed of imported deuterium lamps, photocells, and 1200/mm concave gratings; The precision processed dual lens flow cell, high-precision microprocessor for wavelength adjustment, and dual high-speed sampling frequency ensure low noise, low drift, and ultra-high sensitivity. The VI2010 workstation meets various regulatory requirements. Reliable results - meeting customer's accurate requirements for results Compared with imported instruments, the analysis results have a high degree of consistency. Easy operation - facilitates customers to proficiently operate the software The software adopts a multi window mode, which is easy to operate. Exquisite appearance - meeting customer's visual requirements for instruments Exquisite appearance brings visual enjoyment. Technical indicators High pressure constant current infusion pump Infusion method: Micro volume series double plunger Maximum infusion pressure 0-9999Psi Flow setting range: 0.001~9.999ml/min (adjust flow rate in steps of 0.001ml/min) Flow setting error ≤ 0.5% Flow stability error ≤ 0.2% RSD The pressure fluctuation is less than 15Psi (flow rate of 1mL/min, pressure of 600-1600Psi) The sealing pressure of the pump is 5400 Psi, with a time of 10 minutes and a pressure drop of less than 400 Psi. The time program functions include Size W260 x H130 x D420mm Weight 11kg Operating environment temperature range: 4~40 ℃ UV visible variable wavelength detector Wavelength range 190nm~700nm Wavelength indication error ≤ ± 1nm Wavelength repeatability error ≤ ± 0.1nm Dynamic noise ≤ ± 0.75 × 10-5AU (methanol, 1ml/min, 254nm, 20 ℃) Static noise ≤ ± 0.5 × 10-5AU (empty pool, response time 1 second, 20 ℃) Dynamic baseline drift ≤ ± 1 × 10-4AU/h (methanol, 1ml/min, 254nm, 20 ℃) Static baseline drift ≤ 0.5 × 10-4 (empty pool, response time 1 second, 20 ℃) Linear range ≥ 104 Minimum detection concentration ≤ 4 × 10-9g/mL (naphthalene/methanol solution) Qualitative repeatability RSD6 ≤ 0.1% Quantitative repeatability RSD6 ≤ 0.5% Spectral bandwidth 6nm Flow pool volume 8 μ L