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Table 1 Results from the IC analysis for untreated and ammonium oxalate treated samples

From: Interactions on site between powdering porous limestone, natural salt mixtures and applied ammonium oxalate

  Untreated Meq/g Treated Meq/g % change
Cl 0.4638 ± 0.0040 0.4274 ± 0.0155 − 7.85
NO3 0.1624 ± 0.0002 0.1906 ± 0.0035 17.36
SO4 0.0306 ± 0.0015 0.0256 ± 0.0004 − 16.34
Na+ 0.2652 ± 0.0043 0.2304 ± 0.0065 − 13.12
Ca2+ 0.635 ± 0.0074 0.565 ± 0.0125 − 11.02
Mg2+ 0.0905 ± 0.0041 0.0905 ± 0.0082 0.00
K+ 0.0172 ± 0.0011 0.0215 ± 0.0005 25.00
NH4+ 0.0044 ± 0.0010 0.0394 ± 0.0011 795.45