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Table 2 CI of celluloses determined by four different methods by the authors.

From: Cellulose crystallinity index: measurement techniques and their impact on interpreting cellulase performance

Cellulose tested XRD method    NMR method
  Peak height Peak deconvolution Amorphous subtraction C4 peak separation
BMCC 95.2 73.1 82.4 73.8
Avicel PH-101* 91.7 ± 1.5 60.6 ± 1.0 77.7 ± 1.9 56.7 ± 2.2
SigmaCell 50 91.2 61.3 79.4 56.1
SigmaCell 20 84.8 64.2 67.0 52.6
JT Baker cellulose 85.5 61.5 69.1 49.1
Fluka cellulose 82.9 52.9 61.6 48.6
SolkaFloc cellulose 78.3 56.8 57.2 43.9
Sigma α-cellulose 78.0 55.9 54.4 41.5
  1. BMCC, bacterial microcrystalline cellulose.
  2. Values are means.
  3. * For Avicel PH-101 the standard deviation from three measurements is given.