Science may have the power to change the world, but it is not the elixir of everything. The fate of humanity still lies upon each of us.
The concentration percentage showed in commercial strong acids (e.g. HCl) is usually w/w, mass concentration. Refill your agar with water as soon as you finish using it so that the residue can be easily cleaned. The last digit on any digital-displayed equipment for measurement is not accurate. The pipetters are most accurate just below the … Read more
1.Don’t panic. 2.Think before you act. 3.Know your aim and make a plan. 4.Be practical. 5.Keep your colleagues informed if you need to share anything. 6.Ensure you have everything that you need before starting. 7.Be confident. 8.Keep records. 9.Treat your equipment as your dearest one. 10.Return everything to its original state and position and clean … Read more