SS-EN-12309-1 Complete Document History
Gas-fired sorption appliances for heating and/or cooling with a net heat input not exceeding 70 kW - Part 1: Terms and definitions

Complete Current Edition:
   2023 EDITION - Part 1: Terms and definitions - June 12, 2023

Obsolete Revision Information:
   2014 EDITION - ENGLISH LANGUAGE EDITION - Dec. 21, 2014
   EDITION 1 - ENGLISH LANGUAGE EDITION - July 30, 1999