STS Lab in Madurai is one of the best places for water testing. Many people come to us, and they are always happy with our work. We test water to make sure it is safe, clean, and healthy.We do many kinds of water tests like: Germ testing, Chemical testing, Nutrition testing,Our smart team works carefully and gives you correct and clear reports. We help factories, shops, and families u... https://stslab.in/testing-lab-madurai/