Absorbance methods measure the amount of light absorbed by a sample at a specific wavelength. The absorbance is directly proportional to the sample's concentration, enabling accurate quantification.

Virtually every scientific field has made strides by harnessing light to study the properties of substances. This technique, called spectroscopy, has countless research applications, and innovations ...

This experiment measured the transmittance and absorbance of an Allura Red solution combined with a bleach solution. Allura Red is a powdered azo dye utilized in the food, drug, cosmetic, leather, and ...