Following the CoE specified method, Müller et al tested 11 electric kettles and eight coffee machines for release of elemental ions, three times on three separate days both before and after manufacturer recommended decalcification of the device. (sciencedaily.com)
Whether it's higher plaque, decalcification areas, any of those factors, then you really need to kick it up a notch in your prevention. (pregnancymagazine.com)
Bone cryostat sections (7 µm thick) were obtained after decalcification in 3 % nitric acid from 2 to 4 h, depending on the size of bone samples and their brittleness. (journals.plos.org)