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