Erratum to: Herit Sci (2016) 4:13 DOI 10.1186/s40494-016-0083-4

After publication of the original article [1], the authors found an error with Table 1, the types of vibrations for sulphates were input incorrectly; i.e. v 3 SO4 2− should be v 1 SO4 2− and v 1 SO4 2− should be v 3 SO4 2−. Please see the correct table in this erratum (Table 1).

Table 1 Assignment of main infrared peaks (cm−1) of standard materials and compounds