It was the developed by scientist to solve problems and obtain appropriately precise, accurate and valid information.

• Protocol

• Analytical Methods

• Instrument

• Analytical Chemistry

It represents a set of written instructions for carrying out the steps of an analytical method. Organizations such as the American Society for Testing Materials (ASTM) or the Association of Official Analytical Chemists (AOAC) publish books with standard methods for chemical analysis.

• Protocol

• Analytical Methods

• Procedure

• Analytical Chemistry

It is similar to a procedure; however it contains a much more rigidly defined description of the steps of the analytical method.

• Protocol

• Analytical Methods

• Instrument

• Analytical Chemistry

It is defined as “a measuring device for determining the present value of a quantity under observation”.

• Protocol

• Analytical Methods

• Instrument

• Analytical Chemistry

It deals with methods for determining the chemical composition of samples of matter.

• Protocol

• Analytical Methods

• Instrument

• Analytical Chemistry

Yields information about the identity of atomic or molecular species or the functional groups in the sample.

• QUALITATIVE METHOD

• QUANTITATIVE METHOD

• ANALYTICAL INSTRUMENTATION

• QUALITATIVE ANALYSIS

Provides numerical information as to the relative amount of one or more of these components.

• QUALITATIVE METHOD

• QUANTITATIVE METHOD

• ANALYTICAL INSTRUMENTATION

• QUALITATIVE ANALYSIS

It is the study of the separation, identification, and quantification of the chemical components of natural and artificial materials.

• QUALITATIVE METHOD

• QUANTITATIVE METHOD

• ANALYTICAL INSTRUMENTATION

• QUALITATIVE ANALYSIS

It gives an indication of the identity of the chemical species in the sample.

• QUALITATIVE METHOD

• QUANTITATIVE METHOD

• ANALYTICAL INSTRUMENTATION

• QUALITATIVE ANALYSIS

It determines the amount of certain components in the substance.

• QUALITATIVE ANALYSIS

• QUANTITATIVE METHOD

• ANALYTICAL INSTRUMENTATION

• QUALITATIVE ANALYSIS