What is a Bunsen Burner? Definition of Bunsen Burner A Bunsen burner is a laboratory gas burner that produces a controlled flame for scientific experiments and research purposes. Principle of Bunsen burner The principle of Bunsen burner based on the combustion of gas with air before ignition, which produce a safe and controllable flame for … Read more
What is Colony Counter? Definition of Colony Counter A colony counter is a device used in microbiology laboratories to count bacterial or microorganism colonies on a solid growth medium. It simplifies and accelerates the colony counting process, providing an accurate measurement of colony forming units (CFUs) in a given sample. Purpose of colony counting Type … Read more
What is Two pan or equal arm analytical balance? Principle of Two pan or equal arm analytical balance Parts of a Two pan or equal arm analytical balance Beam – It is the main horizontal bar of the balance which carries two equal arms and supports the pans at its both ends. It made from … Read more
What is Single Pan or Unequal Arm Mechanical Balance? Parts of Single Pan/Unequal Arm Mechanical Balance Principle of Single Pan/Unequal Arm Mechanical Balance Operating Procedure of Single Pan/Unequal Arm Mechanical Balance Factors that affect readings on Single Pan/Unequal Arm Mechanical Balance 1. Air Currents– Movement of air around the balance cause pointer fluctuation, it affect … Read more
What is Triple Beam Balance? Definition of Triple Beam Balance A triple beam balance is a precise measuring instrument used to determine the mass of an object. It consists of three beams, each with different sizes and scale readings, allowing for precise measurements ranging from 0.1 grams to 600 grams. Parts of Triple Beam Balance … Read more
What is Analytical Balance? An Analytical Balance is a highly sensitive laboratory instrument that used for measuring very small mass with high precision and accuracy. Principle of Analytical Balance Types of analytical balance 1. Mechanical Analytical Balance – This type of balance works on beam and knife-edge mechanism. The sample weight is compared against known … Read more
What is Reversed-Phase Chromatography? Principle of Reversed-Phase Chromatography The matrix in reversed-phase chromatography Stationary phases Mobile phases Protocol of Reverse-phase chromatography Uses of Reverse-phase chromatography Advantages of Reverse-phase chromatography Limitations of Reverse-phase chromatography FAQ
What is Liquid Chromatography? Types of Liquid Chromatography 1. Normal Phase Liquid Chromatography– This type was characterized by polar stationary phase and non-polar mobile phase, separation was achieved mainly by adsorption and polarity differences. Silica gel and alumina are often used as stationary matrix, while solvents like hexane, chloroform are used as mobile phase (sometimes … Read more
What is Hydrophobic Interaction Chromatography (HIC)? Principle of Hydrophobic Interaction Chromatography (HIC) Protocol of Hydrophobic Interaction Chromatography (HIC) Factors that Affect Hydrophobic Interaction Chromatography (HIC) Uses of Hydrophobic interaction chromatography Advantages of Hydrophobic interaction chromatography Limitations of Hydrophobic interaction chromatography FAQ
What is Flash chromatography? Principle of Flash column chromatography Flash column chromatography equipment Flash chromatography General consist of following parts 1. Pump Systems Type of pump There are different types of pumps commonly used in flash chromatography systems, each offering specific capabilities and functionality. Here are some notable types of pumps: The selection of a … Read more
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