"ppm = parts per million by volume in air (ml/m3)." auf Deutsch
| ppm = parts per million by volume in air (ml/m3). | ppm = Volumenteile pro Million in Luft (ml/m3). |
Cat 1 - 1
-->
 | |
Cat 1 - 2 y Cat 1 - 3
-->
| ppm = parts per million by volume in air (ml/m3). | ppm = Volumenteile pro Million in Luft (ml/m3). |
| Cat 1 - 1
-->
| |