Initial Reports, Volume 201 Shipboard Scientific Party Chapter 6, Table T4. Calculated interstitial water hydrogen in incubated samples, Site 1225. Core, section, interval (cm) Depth (mbsf) Hydrogen (nM) Incubation temperature (degrees C) 2H-3, 15-21 7.45 1.02 4 4H-3, 15-21 26.45 1.64 4 6H-3, 15-21 45.45 4.69 4 8H-3, 15-21 64.45 2.06 4 10H-3, 15-21 83.45 2.39 4 12H-3, 15-21 102.45 3.09 4 14H-3, 15-21 121.45 3.17 4 16H-3, 12-21 140.45 1.26 4 18H-3, 12-21 159.45 1.29 4 20H-3, 12-21 178.45 1.52 4 22H-3, 12-21 197.45 1.90 4 24H-3, 12-21 217.95 2.19 4 26H-3, 60-66 237.40 1.70 4 30H-2, 60-66 266.19 1.89 4 32H-3, 60-66 286.67 1.14 4 35X-5, 70-76 319.90 1.35 4