List down some of the laboratory precautions?

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Always follow your teachers instructions and the textbook directions exactly If you are in doubt about any step in an activity always ask your teacher for an explanation.

In electrophoresis, proteins are separated on the basis of charge, and the charge of a protein can be either + or -- , depending upon the pH of the buffer.In normal operation, a column of gel is...

list down 10 apparatuses that can be found inside the laboratory

drop down list. i guess.