Chandigarh, Aug. 7 -- The maximum adulteration has been found in 'paneer' and 'desi ghee', Punjab and family welfare minister Dr Balbir Singh said on Wednesday. The minister said out of 531 samples of 'paneer', 196 samples were found sub-standard and 59 were unsafe for consumption. "There is maximum adulteration in paneer (cheese) and 'desi ghee' (clarified butter)," said Singh. The minister advised people to purchase 'paneer' and 'desi ghee' from known sources like Verka. He also exhorted people to make maximum use of the 'Food Safety on Wheels' initiative, which has now been expanded to all districts. These mobile food testing vans are equipped for screening of adulteration among major categories of food, including milk, paneer, water and other daily consumables. "I urge every individual to get their food tested," he said, adding that, a total of 18,559 enforcement samples along with 12,178 surveillance samples have been collected by the department....