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Table 2 Alkaline reserves of deacidified paper samples

From: Nano calcium carbonate versus nano calcium hydroxide in alcohols as a deacidification medium for lignocellulosic paper

Sample

Alkaline reserve (% CaCO3)a

P1

P2

CS E5

1.1

1.2

CS iP5

1.8

1.9

NR E

0.8

0.7

NR iP

1.1

1.0

C E

1.4

1.0

C iP

2.1

1.4

  1. aAverage standard deviation (SD) of duplicate measurements was 0.1