Spectrum Fe K edge XAS fluorescence of iron ferrous solution (Fe2+ 0.045m, HCl 0.1m, Na 0.356m, Cl 0.547m) at 500bar and 25°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (Fe2+ 0.045m, HCl 0.1m, Na 0.356m, Cl 0.547m) at 500bar and 100°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (Fe2+ 0.045m, HCl 0.1m, Na 0.356m, Cl 0.547m) at 500bar and 200°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (Fe2+ 0.045m, HCl 0.1m, Na 0.356m, Cl 0.547m) at 500bar and 300°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (Fe2+ 0.045m, HCl 0.1m, Na 0.356m, Cl 0.547m) at 500bar and 400°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (Fe2+ 0.045m, HCl 0.1m, Na 0.356m, Cl 0.547m) at 500bar and 450°C

Spectrum Fe K edge XAS fluorescence of iron ferrous solution (Fe2+ 0.046m, HCl 0.1m, Na 1.901m, Cl 2.092m) at 500bar and 25°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (Fe2+ 0.046m, HCl 0.1m, Na 1.901m, Cl 2.092m) at 500bar and 100°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (Fe2+ 0.046m, HCl 0.1m, Na 1.901m, Cl 2.092m) at 500bar and 200°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (Fe2+ 0.046m, HCl 0.1m, Na 1.901m, Cl 2.092m) at 500bar and 300°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (Fe2+ 0.046m, HCl 0.1m, Na 1.901m, Cl 2.092m) at 500bar and 400°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (Fe2+ 0.046m, HCl 0.1m, Na 1.901m, Cl 2.092m) at 500bar and 450°C

Spectrum Fe K edge XAS fluorescence of iron ferrous solution (Fe2+ 0.056m, HCl 0.1m, Na 2.813m, Cl 3.024m) at 500bar and 25°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (Fe2+ 0.056m, HCl 0.1m, Na 2.813m, Cl 3.024m) at 500bar and 100°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (Fe2+ 0.056m, HCl 0.1m, Na 2.813m, Cl 3.024m) at 500bar and 200°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (Fe2+ 0.056m, HCl 0.1m, Na 2.813m, Cl 3.024m) at 500bar and 300°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (Fe2+ 0.056m, HCl 0.1m, Na 2.813m, Cl 3.024m) at 500bar and 400°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (Fe2+ 0.056m, HCl 0.1m, Na 2.813m, Cl 3.024m) at 500bar and 450°C

Spectrum Fe K edge XAS fluorescence of iron ferrous solution (Fe2+ 0.065m, HCl 0.1m, Na 4.825m, Cl 5.055m) at 500bar and 25°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (Fe2+ 0.065m, HCl 0.1m, Na 4.825m, Cl 5.055m) at 500bar and 100°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (Fe2+ 0.065m, HCl 0.1m, Na 4.825m, Cl 5.055m) at 500bar and 200°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (Fe2+ 0.065m, HCl 0.1m, Na 4.825m, Cl 5.055m) at 500bar and 300°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (Fe2+ 0.065m, HCl 0.1m, Na 4.825m, Cl 5.055m) at 500bar and 400°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (Fe2+ 0.065m, HCl 0.1m, Na 4.825m, Cl 5.055m) at 500bar and 450°C

Spectrum Fe K edge XAS fluorescence of iron ferrous solution (0.075m, HCl 0.1m, Li 11.825m, Cl 12.031m) at 500bar and 25°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (0.075m, HCl 0.1m, Li 11.825m, Cl 12.031m) at 500bar and 100°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (0.075m, HCl 0.1m, Li 11.825m, Cl 12.031m) at 500bar and 200°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (0.075m, HCl 0.1m, Li 11.825m, Cl 12.031m) at 500bar and 300°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (0.075m, HCl 0.1m, Li 11.825m, Cl 12.031m) at 500bar and 400°C Spectrum Fe K edge XAS fluorescence of iron ferrous solution (0.075m, HCl 0.1m, Li 11.825m, Cl 12.031m) at 500bar and 450°C