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

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