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T1 Tools Commonly Used by Refrigeration and Air Conditioning Technicians - OzonAction Fact Sheet
A1 United Nations Environment Programme, 
K1 ozone
K1 ozone-depleting substance
K1 ozone layer
K1 refrigeration
K1 air-conditioning
YR 2016
FD 2016-10
LK https://wedocs.unep.org/handle/20.500.11822/26586
UL https://wedocs.unep.org/handle/20.500.11822/26586
DS UN Environment Document Repository
RD Sep 17, 2026