Spectrum Near-infrared reflectance spectra of FE-Ammmonium sulfate powder at 80K with 32-80 µm grain sizes Spectrum Near-infrared reflectance spectra of FE-Ammmonium sulfate powder at 90K with 32-80 µm grain sizes Spectrum Near-infrared reflectance spectra of FE-Ammmonium sulfate powder at 100K with 32-80 µm grain sizes Spectrum Near-infrared reflectance spectra of FE-Ammmonium sulfate powder at 110K with 32-80 µm grain sizes Spectrum Near-infrared reflectance spectra of FE-Ammmonium sulfate powder at 120K with 32-80 µm grain sizes Spectrum Near-infrared reflectance spectra of FE-Ammmonium sulfate powder at 130K with 32-80 µm grain sizes Spectrum Near-infrared reflectance spectra of FE-Ammmonium sulfate powder at 140K with 32-80 µm grain sizes Spectrum Near-infrared reflectance spectra of FE-Ammmonium sulfate powder at 150K with 32-80 µm grain sizes Spectrum Near-infrared reflectance spectra of FE-Ammmonium sulfate powder at 160K with 32-80 µm grain sizes Spectrum Near-infrared reflectance spectra of FE-Ammmonium sulfate powder at 170K with 32-80 µm grain sizes Spectrum Near-infrared reflectance spectra of FE-Ammmonium sulfate powder at 180K with 32-80 µm grain sizes Spectrum Near-infrared reflectance spectra of FE-Ammmonium sulfate powder at 190K with 32-80 µm grain sizes Spectrum Near-infrared reflectance spectra of FE-Ammmonium sulfate powder at 200K with 32-80 µm grain sizes

Spectrum Near-infrared reflectance spectra of FE-Ammmonium sulfate powder at 219K with 32-80 µm grain sizes Spectrum Near-infrared reflectance spectra of FE-Ammmonium sulfate powder at 220K with 32-80 µm grain sizes Spectrum Near-infrared reflectance spectra of FE-Ammmonium sulfate powder at 221K with 32-80 µm grain sizes Spectrum Near-infrared reflectance spectra of FE-Ammmonium sulfate powder at 222K with 32-80 µm grain sizes Spectrum Near-infrared reflectance spectra of mix of FE-Ammmonium sulfate and Mascagnite (PE-Ammmonium sulfate) powder at 223K with 32-80 µm grain sizes Spectrum Near-infrared reflectance spectra of Mascagnite (PE-Ammmonium sulfate) powder at 224K with 32-80 µm grain sizes Spectrum Near-infrared reflectance spectra of Mascagnite (PE-Ammmonium sulfate) powder at 225K with 32-80 µm grain sizes Spectrum Near-infrared reflectance spectra of Mascagnite (PE-Ammmonium sulfate) powder at 226K with 32-80 µm grain sizes Spectrum Near-infrared reflectance spectra of Mascagnite (PE-Ammmonium sulfate) powder at 227K with 32-80 µm grain sizes Spectrum Near-infrared reflectance spectra of Mascagnite (PE-Ammmonium sulfate) powder at 230K with 32-80 µm grain sizes Spectrum Near-infrared reflectance spectra of Mascagnite (PE-Ammmonium sulfate) powder at 245K with 32-80 µm grain sizes Spectrum Near-infrared reflectance spectra of Mascagnite (PE-Ammmonium sulfate) powder at 270K with 32-80 µm grain sizes Spectrum Near-infrared reflectance spectra of Mascagnite (PE-Ammmonium sulfate) powder at 290K with 32-80 µm grain sizes