Non-sea-salt magnesium of ice core Skytrain Ice Rise

nssMg determined by inductively coupled plasma mass spectrometry (Agilent 7700x ICP-MS) on meltwater from a continuous flow melt device.采用电感耦合等离子体质谱法（inductively coupled plasma mass spectrometry，以下简称ICP-MS，型号为安捷伦7700x型）对连续流熔融装置产出的熔融水中的nssMg进行测定。