… regulation under the Stockholm Convention. For a more detailed assessment of these substances see Persistent Organic Pollutants (POP) . The production, import and … water phase (maximum allowable concentration (MAC-EQS)). Exceedances of both these substances occurred as they relate to the biota EQS and the MAC-EQS. Measured for … regulation under the Stockholm Convention. For a more detailed assessment of these substances see Persistent Organic Pollutants (POP) . The production, import and …

… in electroplating. The regulations in the Stockholm Convention require that other substances in this group be used to replace PFOS. The German Environment Agency is … a reduction of PFC releases into the environment and to regulate this group of substances (PFC risk management measures).   Associated content Links Chemical … in electroplating. The regulations in the Stockholm Convention require that other substances in this group be used to replace PFOS. The German Environment Agency is …

… fluorinated refrigerants acting as greenhouse gases in the atmosphere. These substances need to be replaced by refrigerants having less impact on the climate. … fluorinated refrigerants acting as greenhouse gases in the atmosphere. These substances need to be replaced by refrigerants having less impact on the climate. … …

… is only in recent years that certain processes and products that use halogen-free substances have reached an ecologically and economically acceptable state of … mobile air conditioning solutions, and fire extinguishers. An additional fact sheet lists the UBA’s proposed classifications for substitute substances, based on their …