Ghaziabad: Detergent and frozen fat have been found by the Kolkata-based Central Laboratory during re-tests of milk samples collected by district Food and Drugs Administration (FDA) department from Mother Dairy booths here.

Ghaziabad FDA yesterday received the re-test reports, from the Kolkata-based laboratory, according to which both samples of "full cream" and "toned" milk were found containing frozen fat and detergent, FDA official Vineet Kumar said here today.