This comprehensive analysis covers 40 physio-chemical, biological, and toxicological parameters as prescribed under IS 14543:2024 for packaged drinking water. The test ensures conformity with BIS standards by assessing parameters such as pH, TDS, hardness, toxic metals, residual chlorine, pesticide residues, and microbiological contamination. It certifies that the packaged water is safe, pure, and hygienic for human consumption.