Horology. Procedure for evaluating the accuracy of quartz watches Ingestion-build-81111 Structural/civil engineering consultancy services

Structural/civil engineering consultancy services

independent of size and sectors of industry and commerce

bars and rods for fasteners with properties specified at elevated and/or low temperatures made of non-alloy and alloy (including stainless) steels and nickel alloys

Vascular stents which has been withdrawn

Paper mills

Horology. Procedure for evaluating the accuracy of quartz watches Ingestion-build-81111 Structural/civil engineering consultancy servicesWhat is this standard about? This document specifies the procedure for evaluating the accuracy of quartz watches, individually and by lots, and the relationship between the accuracy tested and the accuracy classification given by the manufacturer. It applies to quartz watches having accompanying documents on which the accuracy classification is indicated.