Scanning electron micrograph of particles in an air filter. A particulate air filter is a device composed of fibrous materials which removes solid particulates such as dust, pollen, mould, and bacteria from the air. A chemical air filter consists of an absorbent or catalyst for the removal of airborne molecular contaminants such as volatile organic compounds or ozone. Magnification is 200x at 12.7cm image size. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Science Source / Nano Creative |
Bildgröße: | 5906 px × 4430 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |