Spectrum MIR transmittance spectrum of L2021 D7 IDP particle Spectrum MIR transmittance spectrum of L2021 Q3 IDP particle Spectrum MIR transmittance spectrum of L2036 AE3 IDP particle Spectrum MIR transmittance spectrum of L2036 AE4 IDP particle Spectrum MIR transmittance spectrum of L2036 AG1 IDP particle Spectrum MIR transmittance spectrum of L2071 E36 IDP particle Spectrum MIR transmittance spectrum of L2076 H1 IDP particle Spectrum MIR transmittance spectrum of L2079 J1 IDP particle Spectrum MIR transmittance spectrum of L2083 B7 IDP particle Spectrum MIR transmittance spectrum of L2083 E11 IDP particle Spectrum MIR transmittance spectrum of L2083 E15 IDP particle