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Table 2 DS of the cellulose nitrate cinematographic films provided by the NEMOSINE project calculated using the calibration curves

From: A diagnostic tool for assessing the conservation condition of cellulose nitrate and acetate in heritage collections: quantifying the degree of substitution by infrared spectroscopy

SampleDS
μFTIR
DS
FTIR-ATR
Hardness
(Shore A)
DIF 50 5001.711.7695 ± 0.80
505081.861.8596 ± 0.63
S62.061.8096 ± 0.75
S42.151.8996 ± 1.10
505092.181.8597 ± 1.02
S52.201.9397 ± 1.17
Original DSa2.262.26
  1. For more details, see text
  2. aSee Table 1