It should be noted that such filter means of respiratory protection is effective only at low concentrations (in the range of level 10-15 MPC).
It should be noted that such filter means of respiratory protection is effective only at low concentrations (in the range of level 10-15 MPC).
user
Варто зазначити, що такі фільтруючі засоби захисту органів дихання ефективні виключно при невисоких концентраціях (в межах позначки 10-15 ГДК).
assistant