ANCH - chapter 2 proper handling of equipments

TRUE OR FALSE

Select the best grade of chemical available for analytical work.

TRUE OR FALSE

Whenever possible pick the smallest bottle that will supply the desired quantity.

TRUE OR FALSE

Replace the top of every container immediately after removal of the agent. Do not rely on someone else to do this.

TRUE OR FALSE

Hold a  stoppers of reagent bottles between your fingers; never set a stopper on a desktop.