RT null T1 The New Updated WhatGas? Application A1 United Nations Environment Programme, K1 ozone-depleting substance K1 ozone layer K1 technology YR 2020 FD 2020 LK https://wedocs.unep.org/handle/20.500.11822/32151 UL https://wedocs.unep.org/handle/20.500.11822/32151 NO The WhatGas? application is an information and identification tool for refrigerant gases:ozone depleting substances (ODS), HFCs and other alternatives. It is intended to provide a number of stakeholders, including Montreal Protocol National Ozone Officers, customsofficers, and refrigeration and air-conditioning technicians with a modern, easy-to-use tool that can be accessed via mobile devices or the OzonAction website to facilitate work in the field, when dealing with or inspecting ODS and alternatives, and as a useful reference tool DS UN Environment Document Repository RD Sep 22, 2026