Phytoplankton biomarkers of sediment core KGR-3 from the Kimberley coast, nor...

The sterol contents were determined by GC (Agilent 7890 A) with an FID detector and a HP-1 column (50 m × 0.32 μm × 0.17 μm).甾醇含量通过气相色谱（Gas Chromatography，GC）法测定，所用仪器为安捷伦7890A型气相色谱仪，搭配火焰离子化检测器（Flame Ionization Detector，FID）与HP-1色谱柱（规格：50 m × 0.32 μm × 0.17 μm）。