Safety of private laboratories The development of natural science has promoted the progress of human civilization, and private laboratories provide scientific researchers with a more private and independent experimental place. However, the safety of private laboratories remains a matter of great concern. First of all, whether the facilities and equipment of private laboratories meet safety standards is an important link. The laboratory should have stable power supply equipment, chemical storage management system, and emergency treatment facilities. Secondly, the individual\’s awareness of safety and security must be guaranteed. Toxic, flammable, explosive and other hazardous substances generated during experimental operations should be