Fig. 1From: Characterization of the micro-contaminants from the inner-body of Kraak porcelain excavated from the “Nan’ao I” shipwreck, the South China SeaThe Kraak porcelain samples from “Nan’ao I” shipwreck. a, b A piece of blue and white porcelain from Zhangzhou City. c, d A piece of blue and white porcelain from Jingdezhen CityBack to article page