MODEL RELEASED. Laboratory safety signs. Safety signs seen on the door of a laboratory. A technician is seen working. The signs are (from left): international radiation hazard warning (partly seen),no smoking,international biohazard warning,no unauthorized personnel,and danger from highly flammable materials | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Tek Image |
Bildgröße: | 3685 px × 3840 px |
Modell-Rechte: | vorhanden |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |