A double beam UV spectrometer is a type of analytical instrument used in chemistry, biochemistry, and material science for measuring the absorption or transmission of light in the ultraviolet (UV) region of the electromagnetic spectrum. It consists of two separate light beams, one for the sample and one for the reference, which are compared to obtain accurate measurements of the sample.
Here are some of the key features and components of a double beam UV spectrometer:
Light Source: The light source is typically a deuterium or tungsten-halogen lamp that emits light in the UV and visible regions of the spectrum. The light is focused and directed onto the sample and reference cells by a set of mirrors and lenses.
Sample Compartment: The sample compartment contains the sample cell, which is typically a quartz or glass cell with a path length of 1 cm. The sample cell is positioned in the path of the sample beam, which passes through the sample and interacts with its molecules.
Reference Compartment: The reference compartment contains the reference cell, which is identical to the sample cell but is filled with a solvent or buffer solution that does not absorb in the UV region. The reference cell is positioned in the path of the reference beam, which passes through the reference solution and provides a baseline for comparison.
Detector: The detector is typically a photodiode or photomultiplier tube that detects the intensity of the light that has passed through the sample and reference cells. The detector converts the light signal into an electrical signal, which is then processed by the instrument's electronics to obtain a spectrum.
Control Software: The control software allows the user to control the instrument, set the parameters of the measurement, and analyze the data obtained from the detector.
Overall, the double beam UV spectrometer is a versatile and reliable tool for measuring the absorption or transmission of light in the UV region. It is commonly used in research and quality control applications for the analysis of biological molecules, drugs, polymers, and other materials.
A double beam UV spectrometer is a type of analytical instrument used in chemistry, biochemistry, and material science for measuring the absorption or transmission of light in the ultraviolet (UV) region of the electromagnetic spectrum. It consists of two separate light beams, one for the sample and one for the reference, which are compared to obtain accurate measurements of the sample.
Allschoolabs may send you another brand for this Double Beam UV Spectrometer. Don’t worry, the specification will be the exact same as in the image attached here. For chemicals and reagents, we distribute brands such as Fisher, Merck, Sigma Aldrich, CDH, BDH, Loba Chemie, JHD, Qualikem, and Klincent. Our glasswares are borosilicates. They include the following: Burtech, S. Pyrex, Simax, Jtech, Jsil, England Pyrex, and 3.3 Boro. Type A glasses are not displayed on our shop page, however, they are in stock.
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