Spectrum Se K edge XAS HERFD of sodium selenate SeVI at 10K Spectrum Se K edge XAS HERFD of sodium selenite SeIV at 10K Spectrum Se K edge XAS HERFD of sodium selenide SeII at 10K Spectrum Se K edge XAS HERFD of Se-methionine at 10K Spectrum Se K edge XAS HERFD of Se-cysteine at 10K Spectrum Se K edge XAS HERFD of Se-cystine at 10K Spectrum Se K edge XAS HERFD of Se-cystamine dihydrochloride at 10K Spectrum Se K edge XAS HERFD of Se urea at 10K Spectrum Se K edge XAS HERFD of Red Se0 at 10K Spectrum Se K edge XAS HERFD of sodium selenate SeVI solution at 10K Spectrum Se K edge XAS HERFD of sodium selenite SeIV solution at 10K Spectrum Se K edge XAS HERFD of sodium selenide SeII solution at 10K Spectrum Se K edge XAS HERFD of Se-glutathione peroxydase solution at 10K Spectrum Se K edge XAS HERFD of Se-methionine solution at 10K Spectrum Se K edge XAS HERFD of Se-diglutathione solution at 10K Spectrum Se K edge XAS HERFD of Se-cystine solution at 10K