While traditional veneers are much thicker, requiring the grinding down of your original tooth structure, Lumineers are so thin that little to no tooth reduction is necessary. Additionally, the durability of Lumineers allows them to resist wear and remain resilient to last over 20 years.
CALIBRATION - An operation that, under specified conditions, in a first. step establishes a relation between the quantity values with  measurement. uncertainties  provided by measurement standards and corresponding. indications with associated  measurement uncertainties  and, in a second.
This page will switch over to the new one in about 4 minutes. Calibration is a broad topic and includes the untimate reference sources, such as the national metrology laboratories, who are the custodians of the International Temperature Scale, and those services that are directly traceable to the the national standards.