PREPARATION OF 2/3N SULFURIC ACID (H2SO4)

A solution is a homogeneous mixture composed of only one phase. In such a mixture, a…

PREPARATION OF PHOSPHATE BUFFER SOLUTION IN LABORATORY

PREPARATION OF PHOSPHATE BUFFER SOLUTION (pH 5.8 to 7.4) IN LABORATORY A Buffer solution is a…

SPECTROPHOTOMETER – PRINCIPLE, COMPONENTS, WORKING & APPLICATIONS

A spectrophotometer is an instrument used to measure absorbance at various wavelengths. It is similar to…

COLORIMETER – PRINCIPLE, COMPONENTS, WORKING & APPLICATIONS

⇒ A Colorimeter involves the measurement of Color and is the widely used method for finding the…

PREPARATION OF 0.1 N SODIUM CARBONATE (Na2CO3) SOLUTION

A solution is a homogeneous mixture composed of only one phase. In such a mixture, a…

PREPARATION OF NORMAL SALINE SOLUTION

Normal Saline Solution (NSS) is commonly used in various laboratory procedures like in the preparation of…

MICROPIPETTES & GUIDELINES OF MICROPIPETTING

MICROPIPETTES….. Micropipettes are the type of air displacement pipettes that are used to transfer the small…