{"Gum":"Standard","Time":"20","subject":"1","pH":4.6}
{"Gum":"Standard","Time":"20","subject":"2","pH":4.2}
{"Gum":"Standard","Time":"20","subject":"3","pH":3.9}
{"Gum":"Standard","Time":"20","subject":"4","pH":4.6}
{"Gum":"Standard","Time":"20","subject":"5","pH":4.6}
{"Gum":"Standard","Time":"20","subject":"6","pH":4.7}
{"Gum":"Standard","Time":"20","subject":"7","pH":4.9}
{"Gum":"Standard","Time":"20","subject":"8","pH":5}
{"Gum":"Bicarbonate","Time":"20","subject":"1","pH":3.8}
{"Gum":"Bicarbonate","Time":"20","subject":"2","pH":4.1}
{"Gum":"Bicarbonate","Time":"20","subject":"3","pH":4.2}
{"Gum":"Bicarbonate","Time":"20","subject":"4","pH":4.2}
{"Gum":"Bicarbonate","Time":"20","subject":"5","pH":4.3}
{"Gum":"Bicarbonate","Time":"20","subject":"6","pH":4.4}
{"Gum":"Bicarbonate","Time":"20","subject":"7","pH":4.9}
{"Gum":"Bicarbonate","Time":"20","subject":"8","pH":4.5}
{"Gum":"Standard","Time":"30","subject":"1","pH":4.4}
{"Gum":"Standard","Time":"30","subject":"2","pH":4.7}
{"Gum":"Standard","Time":"30","subject":"3","pH":5}
{"Gum":"Standard","Time":"30","subject":"4","pH":5.2}
{"Gum":"Standard","Time":"30","subject":"5","pH":5.1}
{"Gum":"Standard","Time":"30","subject":"6","pH":5.3}
{"Gum":"Standard","Time":"30","subject":"7","pH":5.6}
{"Gum":"Standard","Time":"30","subject":"8","pH":6}
{"Gum":"Bicarbonate","Time":"30","subject":"1","pH":5.3}
{"Gum":"Bicarbonate","Time":"30","subject":"2","pH":5.8}
{"Gum":"Bicarbonate","Time":"30","subject":"3","pH":5.8}
{"Gum":"Bicarbonate","Time":"30","subject":"4","pH":6.9}
{"Gum":"Bicarbonate","Time":"30","subject":"5","pH":6.2}
{"Gum":"Bicarbonate","Time":"30","subject":"6","pH":6.3}
{"Gum":"Bicarbonate","Time":"30","subject":"7","pH":6}
{"Gum":"Bicarbonate","Time":"30","subject":"8","pH":7.2}
{"Gum":"Standard","Time":"50","subject":"1","pH":4.1}
{"Gum":"Standard","Time":"50","subject":"2","pH":4.7}
{"Gum":"Standard","Time":"50","subject":"3","pH":5.7}
{"Gum":"Standard","Time":"50","subject":"4","pH":5.6}
{"Gum":"Standard","Time":"50","subject":"5","pH":5.7}
{"Gum":"Standard","Time":"50","subject":"6","pH":5.3}
{"Gum":"Standard","Time":"50","subject":"7","pH":5.9}
{"Gum":"Standard","Time":"50","subject":"8","pH":5.9}
{"Gum":"Bicarbonate","Time":"50","subject":"1","pH":5.1}
{"Gum":"Bicarbonate","Time":"50","subject":"2","pH":5.1}
{"Gum":"Bicarbonate","Time":"50","subject":"3","pH":5.6}
{"Gum":"Bicarbonate","Time":"50","subject":"4","pH":5.6}
{"Gum":"Bicarbonate","Time":"50","subject":"5","pH":5.8}
{"Gum":"Bicarbonate","Time":"50","subject":"6","pH":5.9}
{"Gum":"Bicarbonate","Time":"50","subject":"7","pH":5.9}
{"Gum":"Bicarbonate","Time":"50","subject":"8","pH":6.2}