[{"dataset_parameter_nid":"732879","supplied_name":"DATE","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003EDate (UTC) when media was filtered and experiment initiated (t=0), in format YYYYMMDD\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1070","parameter_description":"\u003Cp\u003Edate; generally reported in GMT as YYYYMMDD (year; month; day); also as MMDD (month; day); EqPac dates are local Hawaii time. ISO_Date format is YYYY-MM-DD (\u003Ca href=\u0022http:\/\/www.iso.org\/iso\/home\/standards\/iso8601.htm\u0022 target=\u0022_blank\u0022\u003Ehttp:\/\/www.iso.org\/iso\/home\/standards\/iso8601.htm\u003C\/a\u003E)\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"date","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P01\/current\/ADATAA01\/","parameter_short_description":"date","parameter_short_name":"date","parameter_units":null,"parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"732880","supplied_name":"SAMPLE_ID","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003ESample identifier designated B for un-chelexed, or C for chelexed; 1 for un-spiked with 57FeSO4, 2 for spiked with 10 uM 57FeSO4; D for dissolved (0.2 um filtered) or S for soluble (0.02 um filtered)\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"960","parameter_description":"\u003Cp\u003Eunique sample identification or number; any combination of alpha numeric characters; precise definition is file dependent\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"sample","parameter_external_identifier":"http:\/\/vocab.nerc.ac.uk\/collection\/P02\/current\/ACYC\/","parameter_short_description":"sample identification","parameter_short_name":"sample","parameter_units":"dimensionless","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"732881","supplied_name":"DESCRIPTION","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003EDescription of treatment type\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"489066","parameter_description":"\u003Cp\u003EExperimental conditions applied to experimental units.\u00a0 In comparative experiments, members of the complementary group, the control group, receive either no treatment or a standard treatment.\u003C\/p\u003E\n","parameter_max_value":"","parameter_min_value":"","parameter_nd_value":"nd","parameter_official_name":"treatment","parameter_external_identifier":"","parameter_short_description":"treatment","parameter_short_name":"treatment","parameter_units":"unitless","parameter_units_external_identifier":"","order":null},{"dataset_parameter_nid":"732882","supplied_name":"CHELEX","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003ESolution was treated with Chelex-100 resin (Yes) or not (No), units in Yes\/No\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"489066","parameter_description":"\u003Cp\u003EExperimental conditions applied to experimental units.\u00a0 In comparative experiments, members of the complementary group, the control group, receive either no treatment or a standard treatment.\u003C\/p\u003E\n","parameter_max_value":"","parameter_min_value":"","parameter_nd_value":"nd","parameter_official_name":"treatment","parameter_external_identifier":"","parameter_short_description":"treatment","parameter_short_name":"treatment","parameter_units":"unitless","parameter_units_external_identifier":"","order":null},{"dataset_parameter_nid":"732883","supplied_name":"Fe57_SPIKE","supplied_units":"micromolar (uM)","value_format":null,"description":"\u003Cp\u003E57FeSO4 spike concentration as added to the media\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"489066","parameter_description":"\u003Cp\u003EExperimental conditions applied to experimental units.\u00a0 In comparative experiments, members of the complementary group, the control group, receive either no treatment or a standard treatment.\u003C\/p\u003E\n","parameter_max_value":"","parameter_min_value":"","parameter_nd_value":"nd","parameter_official_name":"treatment","parameter_external_identifier":"","parameter_short_description":"treatment","parameter_short_name":"treatment","parameter_units":"unitless","parameter_units_external_identifier":"","order":null},{"dataset_parameter_nid":"732884","supplied_name":"FILTER_SIZE","supplied_units":"micrometers (um)","value_format":null,"description":"\u003Cp\u003EPore size used to filter media, using 0.2 um Sterivex PVDF syringe filter or 0.02 um Anatop syringe filter\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1733","parameter_description":"\u003Cp\u003EFilter mesh size\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"filter_size","parameter_external_identifier":null,"parameter_short_description":"filter_size","parameter_short_name":"filter_size","parameter_units":"various","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"732885","supplied_name":"DAY","supplied_units":"days","value_format":null,"description":"\u003Cp\u003ETime when treatment was sampled, t=n, units in days\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"473067","parameter_description":"\u003Cp\u003EDays as in days spent sampling or days post treatment for sampling\u003C\/p\u003E\n","parameter_max_value":"","parameter_min_value":"","parameter_nd_value":"nd","parameter_official_name":"days","parameter_external_identifier":"","parameter_short_description":"days","parameter_short_name":"days","parameter_units":"days","parameter_units_external_identifier":"","order":null},{"dataset_parameter_nid":"732886","supplied_name":"Fe56","supplied_units":"nanomolar (nM)","value_format":null,"description":"\u003Cp\u003EConcentration of 56Fe as determined by HR-ICP-MS\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1981","parameter_description":"\u003Cp\u003EIron (Fe). Concentrations may be reported in parts per million, nanomoles per liter, or other units. Refer to dataset metadata for units.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"Fe","parameter_external_identifier":null,"parameter_short_description":"Iron","parameter_short_name":"Fe","parameter_units":"various units","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"732887","supplied_name":"Fe57","supplied_units":"nanomolar (nM)","value_format":null,"description":"\u003Cp\u003EConcentration of 57Fe as determined by HR-ICP-MS\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1981","parameter_description":"\u003Cp\u003EIron (Fe). Concentrations may be reported in parts per million, nanomoles per liter, or other units. Refer to dataset metadata for units.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"Fe","parameter_external_identifier":null,"parameter_short_description":"Iron","parameter_short_name":"Fe","parameter_units":"various units","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"732888","supplied_name":"Fe57_to_Fe56","supplied_units":"unitless (percentage)","value_format":null,"description":"\u003Cp\u003ERatio of 57Fe concentration to 56Fe concentration as measured by the HR-ICP-MS, multiplied by 100 (in percentage)\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"1981","parameter_description":"\u003Cp\u003EIron (Fe). Concentrations may be reported in parts per million, nanomoles per liter, or other units. Refer to dataset metadata for units.\u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":"nd","parameter_official_name":"Fe","parameter_external_identifier":null,"parameter_short_description":"Iron","parameter_short_name":"Fe","parameter_units":"various units","parameter_units_external_identifier":null,"order":null},{"dataset_parameter_nid":"732889","supplied_name":"NOTES","supplied_units":"unitless","value_format":null,"description":"\u003Cp\u003ESome samples contaminated by bacterial growth were designated as such\u003C\/p\u003E\n","no_data_value":"nd","conversion_necessary":"no","conversion_utility":"","parameter_nid":"778","parameter_description":"\u003Cp\u003Efree text comments, may only have meaning to submitting PI \u003C\/p\u003E\n","parameter_max_value":null,"parameter_min_value":null,"parameter_nd_value":null,"parameter_official_name":"comment","parameter_external_identifier":null,"parameter_short_description":"comments","parameter_short_name":"comment","parameter_units":null,"parameter_units_external_identifier":null,"order":null}]