Natural Mineral Water	Natural Alkaline Water
Taste profile	Full bodied and smooth	Light and crisp
Magnesium index*	0.10 – 0.40	0.10 – 0.20
Calcium index*	0.20 – 0.40	0.10 – 0.20
Sodium index*	0.001 – 0.010	0.001 – 0.030
Potassium index*	0.01 – 0.20	0.005 – 0.100
Sulfate index*	0	0
Total dissolved solids	30 – 100	20 – 50
pH (@25 Degree C)	6.5 – 9.0	9.0 – 10.5
ORP	30 – 150	-50 to -150
Hydrogen content	0 – 5	300 or above

Mineral index is calculated by concentration of mg/L per total dissolved solids at room temperature