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Heritage Science
Fig. 4 | Heritage Science

Fig. 4

From: Release of lead from Renaissance lead-glazed ceramics from southern Denmark and northern Germany: implications from acetic acid etching experiments

Fig. 4

Experimentally determined Pb-etching rates on dishes; Grøngaard (green), Husum (blue), Sønderborg (yellow), Trøjborg (magenta), and Rødskebølle (red). Error bars of ± 1σ based on three repeated independent measurements of each sherd are smaller than or comparable to the point size and are therefore left out

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