Table 1 Code and description of the samples

From: Growth regulation of calcium oxalate film for surface protection of carbonate stone heritage

Code

Description

BS

Blank samples

AmOx

Samples treated with aqueous ammonium oxalate solution

HG1

Samples treated with ammonium oxalate + glycerol solution (H2O/GI volume ratio 95/5)

HG2

Samples treated with ammonium oxalate + glycerol solution (H2O/GI volume ratio 90/10)

HG3

Samples treated with ammonium oxalate + glycerol solution (H2O/GI volume ratio 85/15)