UV visible spectrophotometer absorbance tester

UV-2202PCS UV Visible spectrophotometer absorbance tester $n UV Visible spectrophotometer is an instrument that analyzes the absorption characteristics of substances for ultraviolet (200-380 nm) and visible light (380-780 nm). Due to its simple operation, fast speed, relatively low cost, high sensitivity, and wide application range, it has become a basic instrument for laboratories in multiple fields such as chemistry, biology, medicine, environment, materials, and food