# this file is part of refractiveindex.info database
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REFERENCES: |
    C. Juntunen, A. J. Rish, C. A. Anderson, Y. Sung.
    Refractive index measurement of pharmaceutical powders in the short-wave infrared range using index matching assisted with phase imaging.
    <a href="https://doi.org/10.1016/j.powtec.2024.119621"><i>Powder Technol.</i> <b>438</b>, 119621-23149 (2024)</a>
COMMENTS: |
    Hydroxypropyl methylcellulose Pharmacoat 606, Shin-Etsu Chemical Co., Ltd., Tokyo, Japan). Powder. 23 °C
DATA:
  - type: formula 5
    wavelength_range: 1.10 1.65
    coefficients: 1.477 5.140e-3 -2 1.188e-4 -4
CONDITIONS:
    temperature: 296