Sample_ID Sample_Treatment Light_Dark Time_Point Ratio129_127_ox_Iodine Ratio129_127_ox_Iodine_SD Ratio129_127_Iodide Ratio129_127_Iodide_SD Iodide_127 Iodine_127_ox Total_Iodide Total_Iodine_ox AI-1a pre-spike nd nd nd nd nd nd 83 309 83 309 AI-1b pre-spike nd nd nd nd nd nd 97 315 97 315 A0-1 unamended nd 0 0.01116 0.0014 2.74385 0.01475 263 266 985 269 A0-1 unamended nd 0 0.00924 0.00069 nd nd nd nd nd nd A0-2 unamended nd 0 0.00994 0.00117 2.74999 0.01435 252 300 945 303 A0-2 unamended nd 0 0.01179 6e-05 nd nd nd nd nd nd ALT1-1 unamended light 7 0.02637 0.00287 2.64307 0.01492 266 224 971 229 ALT1-2 unamended light 7 0.01775 2e-05 2.40634 0.00278 nd nd nd nd ADT1-1 unamended dark 7 0.01582 0.00201 1.96166 0.00208 255 285 754 289 ADT1-2 unamended dark 7 0.01569 7e-05 2.41983 0.01765 281 nd 960 nd ADT2-1 unamended dark 67 0.06819 5e-05 1.96166 0.00208 172 nd 508 nd ADT2-2 unamended dark 67 0.05481 3e-05 1.84632 0.00319 147 231 419 244 ALT2-1 unamended light 67 0.08079 7e-05 1.8822 0.00222 177 nd 510 nd ALT2-2 unamended light 67 0.07395 0.00011 1.83412 0.003 342 216 969 232 B0-1 passive sand filter (~0.5mm) nd 0 0.01719 2e-05 2.73302 0.00254 nd nd nd nd B0-2 passive sand filter (~0.5mm) nd 0 0.01502 0.00036 nd nd nd nd nd nd BLT1-1 passive sand filter (~0.5mm) light 7 0.02185 5e-05 2.55591 0.00221 nd nd nd nd BLT1-2 passive sand filter (~0.5mm) light 7 0.02526 3e-05 2.48339 0.00429 nd nd nd nd BDT1-1 passive sand filter (~0.5mm) dark 7 0.02741 0.00103 2.53603 0.00303 nd nd nd nd BDT1-2 passive sand filter (~0.5mm) dark 7 0.02448 2e-05 2.56146 0.00172 nd nd nd nd BLT2-1 passive sand filter (~0.5mm) light 67 0.07798 7e-05 2.02984 0.00173 nd nd nd nd BLT2-2 passive sand filter (~0.5mm) light 67 0.11461 0.00025 nd nd nd nd nd nd BDT2-1 passive sand filter (~0.5mm) dark 67 0.05913 0.00417 2.08374 0.00146 nd nd nd nd BDT2-2 passive sand filter (~0.5mm) dark 67 0.10318 0.00033 nd nd nd nd nd nd CI-1a pre-spike nd nd nd nd nd nd 195 47 195 47 CI-1b pre-spike nd nd nd nd nd nd 196 50 196 50 C0-1 0.2 µm filtered/UV-irradiated nd 0 0.05533 0.00154 1.98676 0.03335 330 45 986 48 C0-1 0.2 µm filtered/UV-irradiated nd 0 0.06794 0.00311 nd nd 327 55 nd 59 C0-2 0.2 µm filtered/UV-irradiated nd 0 0.07533 0.00274 nd nd nd nd nd nd C0-2 0.2 µm filtered/UV-irradiated nd 0 0.0722 0.01986 nd nd nd nd nd nd CLT1-1 0.2 µm filtered/UV-irradiated light 7 0.15018 0.00155 2.02662 0.01095 376 43 1138 50 CLT1-2 0.2 µm filtered/UV-irradiated light 7 0.10063 0.00253 1.9219 0.00118 nd nd nd nd CDT1-1 0.2 µm filtered/UV-irradiated dark 7 0.17751 0.00122 2.03869 0.01139 376 48 1141 56 CDT1-2 0.2 µm filtered/UV-irradiated dark 7 0.13314 0.0037 1.89189 0.29419 nd nd nd nd CLT2-1 0.2 µm filtered/UV-irradiated light 67 0.15988 0.00119 1.78079 0.00272 371 nd nd nd CLT2-2 0.2 µm filtered/UV-irradiated light 67 0.15274 0.00116 1.46932 0.0147 242 nd nd nd CDT2-1 0.2 µm filtered/UV-irradiated dark 67 0.11243 0.00015 1.89189 0.29419 228 nd nd nd CDT2-2 0.2 µm filtered/UV-irradiated dark 67 0.13984 0.00014 1.7649 0.00109 nd 57 nd 65 MQ-1 pre-spike nd nd nd nd nd nd 7 15 7 15 MQ-2 pre-spike nd nd nd nd nd nd 0 18 0 18 DL-1 spiked 18.2 M light 7 nd nd 5.769108 0.01708 114 14 772 14 DD-1 spiked 18.2 M dark 7 0.253454501 0.00507 5.964550556 0.07267 135 15 940 19 DD-1 spiked 18.2 M dark 7 0.255914055 0.01087 5.896577425 0.09641 nd nd nd nd DD-1 spiked 18.2 M dark 7 nd nd 5.818793 0.08953 nd nd nd nd DL-2 spiked 18.2 M light 67 0.175336 0.00327 4.642343 0.0039 nd 31 nd 37 DD-2 spiked 18.2 M dark 67 0.238234 0.00166 4.706047 0.00507 nd nd nd nd