Table 1: Averages and standard deviations of hydrogen concentration in the gas produced in the pure oxygen steam test done on July 4, 2010.

NumberHydrogen concentration in gas (%)Standard deviation of hydrogen concentration

142.7 0.02
242.4 0.02
342.4 0.01
442.7 0.24
542.7 0.42
642.7 0.88
742.8 0.95
843.0 0.76
942.6 0.52
1042.6 0.06
1142.3 0.05
1243.0 0.16
1342.5 0.31
1442.6 0.30
1542.7 0.27
1642.8 0.21
1742.8 0.21
1842.8 0.12
1943.3 0.10
2043.5 0.14
2143.3 0.19