Anh
maximum allowed concentration
maximum permissible concentration
Đức
zulässige Höchstkonzentration
Pháp
concentration maximale admissible
maximum allowed concentration,maximum permissible concentration /INDUSTRY-CHEM/
[DE] zulässige Höchstkonzentration
[EN] maximum allowed concentration; maximum permissible concentration
[FR] concentration maximale admissible