You will need
- flour, vinegar and salt;
- - lemon;
- - bite and boiling water;
- - toothpaste or powder;
- - toothbrush;
- - rag;
- liquid to clean jewelry.
Mix salt and flour, add a very small amount of acetic acid or lemon juice. Thoroughly clean the medal with a brush or sponge obtained by the tool. Leave the mixture for a few minutes to the dirt better came. Then again clean and rinse the reward under running water. Dry with a clean towel moisture promotes tarnish metal.
Cut the lemon, and if the medal is large, the grapefruit in two. In the flesh, immerse the item and leave for a few hours. During this time all the dirt will soak under the influence of fruit acids. Clean medal and rinse.
Add water, vinegar to get about 10% solution. Put on the stove on medium heat, add salt (1-3 tablespoons, depending on the volume of water). Mix well and dip the medal. Boil for 10 minutes. Wait until the water has cooled, and with a spoon remove the product. If there is contamination, then brush with the addition of soda. When working with vinegar, observe the precautions, try not to inhale the outgoing of the pair.
Clean medal toothpaste with fine abrasive particles, if all other means do not cause you trust. Moisten the product with water, apply the paste and active movements to clean it using a toothbrush. Rinse thoroughly, otherwise there will be a whitish residue. Instead of toothpaste suitable tooth powder, which still can be found in pharmacies.
Buy special liquid for cleaning jewelry. Read the directions for instructions. After purification by this means the metal becomes glare. If the medal is expensive, and you're afraid to mess it up, please contact the jewelry shop. There you will render services on cleaning of metal products for a very reasonable cost.