Pore water geochemistry (Fe, K, nitrate) of sediment core M147_93-1 (MUC18)

Pore water nitrate concentrations were measured on board with a SEAL QuAAtro continuous flow auto analyzer. Pore water samples for dissolved element analysis were acidified with...采用SEAL QuAAtro型连续流动自动分析仪，在采样船上对孔隙水（pore water）的硝酸盐浓度进行了测定。用于溶解态元素分析的孔隙水水样均经酸化处理，原文未完整给出酸化所用试剂。