Common Lab Accidents and How To Avoid Them | Esco Scientific Esco Lifesciences Group 1:30 7 years ago 32 388 Далее Скачать
General Safety in Laboratory Workplace Safety and Health Council 3:27 7 years ago 104 776 Далее Скачать
Lab Safety Video #1: Accident at Jefferson High Coach Wieand Demos 18:29 6 years ago 161 182 Далее Скачать
Simplified Concepts 002: Some causes of common laboratory accidents Shule Television Network 0:45 8 months ago 93 Далее Скачать
LAB ACCIDENTS AND FIRST AID | MLT | LECTURE 7 | ALLIED LECDEM. Allied Lecdem 17:25 3 years ago 9 331 Далее Скачать
How A Lab Accident Saved Millions of Lives... OtherWorldly History 0:56 2 years ago 33 569 Далее Скачать
Senior Recalls High School Science Experiment Accident NewsChannel 5 2:11 6 years ago 3 150 Далее Скачать
