Translations:WB-MSW v.3 Modbus Sensor/55/en

Concentration (ppb)	Level	Compliance with hygienic standards	Recommendations	Exposure time limit
2200 - 5500	Dangerous to health	serious	to be affected only in cases of emergency / Need intensive ventilation	watch
660-2200	Unsatisfactory	big beef	Required intensive ventilation or ventilation is required in the search of sources of pollution	< 1 month
220 - 660	Acceptable	Some claims	intensive ventilation or airing is Recommended, search for sources of pollution is required	< 12 months
65 - 220	Good	No special complaints	Recommended ventilation or ventilation	no limit
0-65	Excellent	No claims	Required value	no limit