Gas meters. Conversion devices - Volume conversion Ingestion-build-78747 This standard does not recommend

This standard does not recommend whether or not an automated access control system should be installed in any given premises

Designed for use as telecommunication terminal equipment and TELECOMMUNICATION NETWORK infrastructure equipment

Tolerance zones

BS EN ISO 13337 specifies the characteristics of slotted spring-type straight pins

Gas meters. Conversion devices - Volume conversion Ingestion-build-78747 This standard does not recommendThis European Standard specifies the requirements and tests for the construction, performance, safety and conformity of gas volume electronic conversion devices associated to gas meters, used to measure volumes of fuel gases of the 1st and 2nd families according to EN 437. This European Standard is intended for type testing, the detailed relevant provisions of which are given in Annex A. Only three kinds of conversion are treated in this European