There are many different laboratory safety procedures. The ones to use depend on what activities are being performed - activities like sampling, analysis, storage of retention sample, chemical...
So you can use them properly! Misusing laboratory techniques can be extremely dangerous for one, but will also lead to incorrect data and wrong conclusions when doing experiments.
The common ones are Beaker, for measuring and holding liquid chemicals, test tube for holding solutions, Graduated cylinder for measuring volumes, double and triple beam balance for weighing solids....
1 A magnet can be used to separate IRON from SAND.
3. Filtering (filtration) can be used to separate a solid (or suspension) from a liquid.
4. Evaporation can be used to separate a dissolved SOLUTE...
Gram staining: This is to determine if a bacterial cell is Gram positive or negative. This uses Crystal violet dye, Gram's iodine as a mordant, Ethyl Alcohol as a decolorization medium, and Safranin...