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Introduction Turbidimetry is an analytical technique used to measure the turbidity (cloudiness or haziness) of a fluid due to the presence of suspended particles. The basic principle of turbidimetry is to measure the loss of intensity of light due to the scattering effect of the …
Introduction Nephelometry is a scientific technique used to measure the scattering of light by particles suspended in a liquid or gas medium. It is an essential tool in various fields, including chemistry, environmental science, and medical diagnostics. The term “nephelometry” is derived from the Greek …
Introduction A McFarland densitometer is a simple yet essential laboratory instrument used to measure the optical density of a liquid bacterial suspension. It is a valuable tool in microbiology and clinical laboratories, particularly in tasks like adjusting bacterial cell concentrations for experiments, quality control of …