Laboratory chemicals and glassware. Coloured dyes dissolved in water in conical flasks and a measuring cylinder | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Public Health England |
Bildgröße: | 2848 px × 4288 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |