Quality Conformity Certificate (TSEK)
A certificate issued in the name of a firm, in fields for which there is no Turkish Standard, stating that the products of firms that have qualified for a manufacturing competence certificate conform to the relevant international standards, the standards of other countries, or technical specifications accepted by the Turkish Standards Institution, granting the right to use the TSEK mark under an agreement concluded, specifying the trade mark, kind, class, type and category of the goods on which the mark is to be used, and valid for one year.