The DeNovix™ DS-11 Series Spectrophotometer / Fluorometer facilitates precise absorbance and fluorescence quantification over an extensive dynamic range. The dual-mode spectrophotometer features ...

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.

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 ...

Allura Red, a red powdered azo dye, is commonly used in the cosmetic, food, textile, paper, and drug industries. Allura Red goes by several names, the most common being Red 40 or E129. Azo dyes are ...

[Jure Spiler] came into possession of an old spectrophotometer, which measures the absorbance and transmittance of light in a sample. Getting data out of the device was difficult, particularly as the ...