Quality Control Officer Trainee Interview Questions and Answers

Photometry is a technique used to measure the intensity of light or the concentration of a substance based on its light-absorbing properties.

• Photometry involves measuring the amount of light absorbed by a substance or sample.

• Common types of photometry include colorimetry, spectrophotometry, and luminance photometry.

• Colorimetry is used to determine the concentration of a substance based on its color intensity.

• Spectrophotometry measures the amount of light absorbed by a sample ...read more