RT null
T1 Refrigerants Literacy - e-Learning
A1 United Nations Environment Programme, 
A1 American Society of Heating, Refrigerating and Air-Conditioning Engineers
K1 ozone
K1 ozone-depleting substance
K1 ozone layer
K1 refrigeration
YR 2017
FD 2017-07
LK https://wedocs.unep.org/handle/20.500.11822/26771
UL https://wedocs.unep.org/handle/20.500.11822/26771
NO This document outlines the Refrigerants Literacy eLearning course developed by UN Environment OzonAction and ASHRAE to provide basic refrigerant knowledge for non-specialists and relevant HVAC&R professionals.
DS UN Environment Document Repository
RD Sep 18, 2026