ICE VALLEY Spring Water Sparkling 500ml, Case of 24 Spring WaterAn exceptional Spring Water drawn from beneath the Yorkshire Pennines. For best before end see bottle neck Nutrition Typical Values Mineral Analysis mg Per 100ml Calcium 2.2 Chloride 1.1 Magnesium 0.7 Potassium 0.2 Sulphates 2.2 Sodium 7.6 Bicarbonates 27 Nitrates 0.1 Dry Residue at 180 degree C 18 pH (at source) 7.8.