Timekeeping instruments. Wrist-chronometers with spring balance oscillator Ingestion-build-58863 BS EN 1542 describes a

BS EN 1542 describes a method for determining the pull-off bond strength of repair products and systems applied to a reference concrete

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stripping strength

The types of fixings and sizes described are normally used on heavy commercial vehicles

Timekeeping instruments. Wrist-chronometers with spring balance oscillator Ingestion-build-58863 BS EN 1542 describes a1 Scope This International Standard lays down the definition of the term chronometer, describing the categories, the test programme and the acceptable minimum requirements for wrist chronometers. NOTE Wristwatches using a tuning fork oscillator are subjected to these tests pending the availability of separate standards.