CDR FoodLab® is the chemical analyzer for quality and process control that allows you to determine a wide range of parameters of many foods, animal feeds and pet foods.

Colour of the Egg and Egg Products

The colour is an important quality control parameter for eggs. It allows to determine the category of the eggs and egg-products. The test is based on the photometric reading of the absorbance of the beta-carotene, a pigment naturally present in eggs.


Test principle

The test is based on the reading of the absorbance related to the absorption of the β-carotene.

Calibration Curve

CDR FoodLab® method shows a very good correlation to Official Method.


Reagent test Kits

Liquid egg

Egg mix. powder and yolk powder

Measuring range

AnalysesMeasuring rangeResolutionRepeatability

The Analyzer for quality control of egg products


CDR FoodLab®

  • Complete analysis panel, supplied already configured
  • Up to 16 determinations simultaneously
  • Possibility of carrying out analyses of the same sample
  • Integrated printer
  • Full connections (LAN - USB - Bluetooth barcode/QR code reader)