Laboratory equipment. Beaker with a pipette and foil-wrapped vial,in front of a conical flask. Wrapping vials in foil can be done for a number of reasons,one being to avoid the degradation of light-sensitive compounds | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Massee, Arno |
Bildgröße: | 3425 px × 5147 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |