Poured into the shell residues of sterilizing agents, spent culture medium is strictly prohibited.

Date: 2015-10-07; view: 456.

Students should conduct research in a white coat to avoid damage to clothing and chemical reagents to meet sterility during operation.

When handling the glass chemical utensils necessary precautions. Glassware should be kept carefully, squeezing it tightly with your fingers.

When heated, solids and liquids in test tubes or flasks can be sent to the opening of the vessel itself or its neighbors.

The workplace should be kept clean. You can not encumber its utensils, paper and waste materials.

To fulfill each of the start only to students who pass a safety that is fixed in a special journal.

Safety instructions during the work in the laboratory

In carrying out the work necessary to comply with general safety, implementation of which is mandatory for everyone working in the laboratory regardless of the nature of the experiment.
1. While working in the laboratory must be clean, quiet and order. Outsiders allowed visiting students during the experiment, to distract them.

5. Strictly forbidden to try any substances to the taste.
6. During the weighing pouring chemicals directly onto the scales is forbidden.
7. All utensils after use with mineral acids, alkalis and toxic substances should immediately be washed thoroughly.