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Table 5 Multi-detector molar mass (± st dev) for investigated lignins (n = 3, c = 6.0 mg mL−1)

From: Molar mass determination of lignins and characterization of their polymeric structures by multi-detector gel permeation chromatography

Detector/calibration

Sample

Mn (g mol−1)

Mw (g mol−1)

D

RI/conventional

Indulin AT

1750 ± 100

5600 ± 270

3.2 ± 0.0

Viscometry/universal

Indulin AT

790 ± 40

6970 ± 460

8.8 ± 0.3

RI/conventional

Alcell

980 ± 0

3130 ± 30

3.2 ± 0.0

Viscometry/universal

Alcell

410 ± 10

3650 ± 180

9.0 ± 0.2

RI/conventional

Protobind 1000

940 ± 10

3500 ± 40

3.7 ± 0.1

Viscometry/universal

Protobind 1000

430 ± 30

5690 ± 200

13.2 ± 0.6