Water is synonymous with ‘life’ as no life can exist on earth without air and water. Though water is the most abundant natural resource, the quantity of water that is apt for consumption is becoming scarce because of an upsurge in population level. Thus, the quality of drinking water clarifies, whether it is suitable for being consumed or not. Therefore, it needs to be tested before consumed. Sigmatest, the best water testing lab , carries drinking water tests in India at a very affordable price and effectively.