Colorimeter – Definition, Principle, Parts, Working, Procedure, Applications, Advantages & Limitations

Colorimeter – Definition, Principle, Parts, Working, Procedure, Applications, Advantages & Limitations

A colorimeter is a laboratory instrument used in colorimetry to measure how much light a solution absorbs or transmits. It helps determine the concentration of colored compounds in a solution by comparing it with a standard reference solution.

Ultracentrifuge – Principle, Types, Parts, Working Procedure, Applications, Advantages & Precautions

Ultracentrifuge – Principle, Types, Parts, Working Procedure, Applications, Advantages & Precautions

An ultracentrifuge is a highly advanced centrifuge that operates at extremely high speeds (60,000–150,000 rpm). It is used to separate very small biological and chemical molecules that cannot be separated by regular centrifuges.

Micropipette – Definition, Types, Parts, Working, Applications, Errors, Calibration & Limitations

Micropipette – Definition, Types, Parts, Working, Applications, Errors, Calibration & Limitations

A micropipette is a laboratory instrument designed to measure and transfer very small volumes of liquid (in microliters, µL) accurately and precisely. It is essential for experiments in molecular biology, microbiology, biochemistry, and pharmaceutical sciences.

Laboratory Incubator – Principle, Types, Components, Working, Applications, Advantages & Limitations

Laboratory Incubator – Principle, Types, Components, Working, Applications, Advantages & Limitations

A laboratory incubator is a heated, insulated chamber designed to provide a controlled environment for the growth, storage, and preservation of biological cultures such as bacteria, fungi, yeast, and mammalian cells.

Fluorimetry – Principle, Instrumentation, Factors, Applications, Advantages & Limitations

Fluorimetry – Principle, Instrumentation, Factors, Applications, Advantages & Limitations

Fluorimetry is an analytical technique used to measure the fluorescent light emitted by a substance when it absorbs ultraviolet (UV) or visible light. It helps in studying the concentration, properties, and interactions of compounds in a sample.

pH Meter – Principle, Parts, Working, Procedure, Types, Applications, Advantages & Precautions

pH Meter – Principle, Parts, Working, Procedure, Types, Applications, Advantages & Precautions

A pH meter is a modern electronic device that measures hydrogen ion concentration in a solution and displays it directly as a pH value.

Laminar Flow Hood / Cabinet – Principle, Types, Parts, Procedure, Applications & Precautions

Laminar Flow Hood / Cabinet – Principle, Types, Parts, Procedure, Applications & Precautions

A Laminar Flow Hood (also called Laminar Flow Cabinet) is a special enclosed workstation designed to maintain a contamination-free environment in laboratories.

Autoclave – Principle, Parts, Procedure, Types, Uses, Advantages, Limitations

Autoclave – Principle, Parts, Procedure, Types, Uses, Advantages, Limitations

An autoclave is a steam sterilizer widely used in microbiology, medicine, and industries. Learn about its principle, parts, types, working procedure, applications, advantages, limitations, and safety precautions.

Hot Air Oven – Principle, Parts, Types, Working, Applications & Advantages

Hot Air Oven – Principle, Parts, Types, Working, Applications, Advantages

Hot Air Oven is a laboratory sterilization equipment based on dry heat. Learn its principle, parts, types, working steps, applications in microbiology, advantages, limitations, and safety precautions.

Bioreactor – Principle, Design, Parts, Types, Applications, and Limitations

Bioreactor – Principle, Design, Parts, Types, Applications, and Limitations

A bioreactor is a specialized vessel used for biological reactions and fermentation processes. It provides a controlled environment where microorganisms, plant cells, or animal cells can grow and produce useful products like antibiotics, enzymes, organic acids, and biofuels.