When compared to Eureka Forbes & Kent , Unilever's advertisement strategy is different. They have mentioned about EPA but other companies have told about the elimination of bacteria and virus.Why is it?
A. Singla, H. Kundu, B. P., S. Singh, K. Singh and S. Jain, Physico-chemical and bacterial evaluation of packaged drinking water marketed in Delhi - Potential public health implications, Journal of Clinical and Diagnostic Research, Vol. 8, No. 3, pp. 246-250, 2014. [http://dx.doi.org/10.7860/JCDR/2014/7845.4175].
Manoj very clearly mentioned that IS 14543 for Packaged drinking water and IS 10500 for bottled drinking water. These are the Indian standard for drinking water. The Chemical, Physical and Biological parameters in water have to be within the permissible limits. In addition to this, desirable limits have been taken into consideration after examining EU, USEPA, WHO, Thus Bureau of Indian Standards made guide line, which every company who make water purification instrument or market drinking water bottle or packet have to be followed.