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 | |
Licence : | Droits gérés |
Crédit: | Science Photo Library / Tek Image |
Taille de l’image : | 3685 px × 3840 px |
Model Release : | Disponible |
Property Release : | Non requis |
Restrictions : | - |