Ion exchange chromatography (IEC) is a chromatographic technique that allows for the separation of ions and polar molecules based on their charge. It utilizes a stationary phase composed of an insoluble matrix with covalently bonded charged groups. These charged groups can attract and bind ions of the opposite charge present in the mobile phase, which … Read more

What is Ocular Micrometer? Working Principle of Ocular Micrometer The principle of an ocular micrometer revolves around using a calibrated scale to accurately measure the size of objects viewed through a microscope. This scale, typically divided into 100 divisions, each measuring 0.01 millimeters (µm), is an essential component placed within the eyepiece of the microscope. … Read more

What is Toolmakers Microscope? Principle of Toolmakers Microscope The working principle of the toolmakers microscope relies on the principles of optics, similar to a conventional light microscope. The microscope is equipped with a light source that directs light upward, focusing it onto the object being observed. When the light falls on the object, it casts … Read more

What is Gradient PCR? Definition of Gradient PCR Gradient PCR is a specialized molecular technique that allows for the simultaneous testing of different annealing temperatures in a single PCR run, optimizing the conditions for precise DNA amplification. Principle of Gradient PCR The principle of Gradient PCR revolves around the capability to simultaneously evaluate a range … Read more

What is ph Meter? Why Calibrate A pH Meter? Calibration of a pH meter is a critical procedure to ensure the accuracy and reliability of the measurements it provides. Here are the primary reasons why calibration is essential: In summary, calibrating a pH meter is essential for maintaining its accuracy, ensuring the reliability of results, … Read more

What is Spectrophotometer Cuvette? A spectrophotometer cuvette is a small, usually rectangular container used to hold liquid samples in a spectrophotometer. Spectrophotometers are instruments that measure the amount of light absorbed by a sample as a function of wavelength. The cuvette is an essential component of these instruments because it holds the sample in place … Read more

What is Atomic Absorption Spectrophotometer? Definition of Atomic Absorption Spectrophotometer The Atomic Absorption Spectrophotometer (AAS) is a scientific instrument used to quantitatively determine the presence and concentration of specific chemical elements in a sample by measuring the absorbed wavelengths of light by free metallic ions in their gaseous state. Principle of Atomic Absorption Spectrophotometer The … Read more

What is Color Spectrophotometer? A color spectrophotometer is a scientific instrument designed to measure and analyze the color properties of various samples. By shining light onto a sample and measuring the intensity of the reflected light across different wavelengths, it provides a detailed profile of the sample’s color. This tool is essential in industries like … Read more

What is Bright Field Microscope? Bright Field Microscope Definition The Brightfield Microscope, often termed the Compound Light Microscope, is an optical instrument that utilizes light rays to produce a dark image against a bright background, primarily used in biological studies to observe stained specimens. Principle of Brightfield Microscope The Brightfield Microscope operates on a foundational … Read more