CSN EN ISO 23766

CSN EN ISO 23766 This document specifies the equipment and procedures for determining the coefficient of linear thermal expansion at sub-ambient temperatures (-196 °C to 25 °C), subject to the possible temperature limitation of the test specimens. It is not applicable to products which experience dimensional changes during the test due to the loss of hydration water or which undergo other phase changes.
Original English text of CSN EN Standard.
The price of the Standard included all amendments and correcturs.