Tip 1: What is the shelf life of your dishes?

Household

Tip 1: What is the shelf life of your dishes?

The dishes, like any other thing, have their own timeoperation. It mainly depends on the nature and frequency of use, as well as the proper storage and care of the dishes. However, for each type of tableware, manufacturers set their own specific lifetimes.

Determine that the porcelain came into disrepair,ceramic and glassware, you can by drawing. If it faded and began to wear off, then it served its dishes. The reason immediately to part with glassware is the presence on its walls of cracks and chips. The service life of teflon cookware depends on the thickness and quality of the coating. For light frying pans intended for baking pancakes, the manufacturer gives an annual guarantee. Models with several layers of Teflon and a thick bottom serve about 4-5 years. Frying pans and saucepans with a rough thickened coating are recognized as the most durable, their shelf life is up to 10 years. However, in case of damage to the Teflon coating, the use of the dishes should be stopped. Unsuitable metal dishes is determined by the state of the internal coating. If it has a dark coating, and on the walls when drying, an easily removable white film is formed, the dishes are at rest. In quality dishes, the thickness of the metal should be at least 0.5 mm, the optimal thickness - 0.6-0.8 mm. Unfair producers sometimes make utensils from very thin sheets. The shelf life of such dishes is small and, at best, is 2-3 years. The declared service life of metal utensils made according to GOST is, as a rule, not less than 6 years. Enameled dishes become useless after any damage to the enamel. Water penetrates through the damage to the metal and causes corrosion. So, pieces of enamel and metal compounds can get into food, which should not be allowed. After the appearance of such defects, immediately discard the use of dishes. The most environmentally friendly and durable is recognized cast-iron dishes. She is not afraid of overheating, but sharp temperature changes, shocks and falls are contra-indicated. The appearance of rust does not speak at all about the expiry of the expiration date, but about the misuse and lack of proper care. The most harmful to health behind the scenes recognized dishes made of aluminum, which has the property of accumulating in the body, leading eventually to the development of diseases. If possible, completely discard the use of this dish. Aluminum utensils without non-stick coating have been banned for a long time in a number of European countries.

Tip 2: How to determine the expiry date of perfume

Overdue perfumes can lead toadverse effects, such as allergic reactions, skin irritation, swelling and even dermatitis. To avoid this, you should always pay attention to the expiration date of perfume before buying.

How to determine the expiration date of perfume

How much perfume is stored?

All kinds of perfumes can be divided into perfume,perfumed and toilet water and cologne. Spirits are considered to be the most persistent, they have a strong aroma due to the content of the greatest amount of alcohol and essential oils. The shelf life of the closed perfume is 2 years, the open bottle can be stored for no more than 10 months. Perfumed water contains in its composition a much smaller amount of essential oils, so the shelf life of it is longer. In untouched condition, it can be stored for 3 years, and in the open form 1-1,5 years. The toilet water has a light aroma and is characterized by a low concentration of components. After opening, it can be used for 2 years. The shelf life of the closed vial in the box is 4 years. The cologne is considered the exporter by the expiry date. In closed form its properties will be preserved for 5 years, in the open state for 2 years.

How can I find out the expiry date?

As a rule, find out the date of manufactureperfume can be on the package, usually it is located on the bottom of the box. However, not all manufacturers specify a label with a production date in a prominent place. Brand perfumery often has a special code that is more convenient for manufacturers than for ordinary buyers. At the same time, not everyone knows how to check the expiration date of perfume by code mark. In order to determine the expiry date by code, you need to find the code mark on the package for the beginning. Usually it is located on the bottom of the tank. You can find out the storage period only with the help of the special service http://makeup-review.com.ua/decoder.php. In the system, it is necessary to specify the brand and manufacturer's code. It should be taken into account that in all cases the verification by the code gives the exact answer. It is not always possible to correctly determine the date of production. Therefore, you need to buy perfume only in branded stores. In this case, the risk of acquiring overdue or low-quality products is minimal. In case of any questions, you can contact the store's consultants for help. Also, do not forget about the rules of use. Keep perfume is recommended in a dark and cool place. In no case can you leave perfume in the sun or in conditions of high humidity. In order not to destroy the unique formula, shaking, sudden changes in temperature should be avoided and always close the lid after use.

Tip 3: How to count the expiration date of lenses

People prefer eye lenses to differentreasons. Some people want to improve eyesight in this way, and others get an aesthetic effect. It is worth noting that the right care is needed behind the lenses. Do not forget about their lifespan. This depends on the health of your eyes.

Contact lenses are in great demand amongpeople who have vision problems. Now the market presents a lot of different options for such optics. It is important to choose lenses just for "your eyes". Then you will wear them without feeling uncomfortable. When buying this type of optics pay attention to the expiration date.

What determines the duration of operation

Often lenses are made from variousmaterials. It is worth noting that the validity period of the lenses fixed on the packaging does not always confirm that you will be able to use them precisely the specified time. After all, in the process of application, the surface of the optical part can be damaged. If this does happen, do not continue to use damaged lenses. After all, they can damage the cornea of the eye. Do not wear the lens after the expiration date. They can impair vision. Changes at once can not be felt, but after a certain period of time you notice them. If the lenses are not damaged at the end of their useful life, you can go to a specialized laboratory in order to re-process them and replace the solution in which they are stored. But it is best to buy new ones.

What are the lenses in terms of service life

There are enough many options like thisthe type of optics, but the most popular among consumers are the following types. Quarterly. The operating time of these lenses is 3 months. They are often produced in blisters. One pack is enough for about 8 months. Traditional. For their manufacture, hydrogel materials are used. This variant of contact lenses is considered cheaper. But they require special care, which must be spent. After all, universal solutions and special cleaning are used for this. Planned replacement. Their service life is one month. The lenses are released in a vacuum package. At the moment - this is the most popular type of optics. Such lenses do not need constant enzymatic cleaning, since they do not have time to get very dirty. It is sufficient to periodically treat them with a universal solution. If you can not find this kind of optics on your own, ask for help from a specialist. They will explain which lenses will suit you, and tell you how to calculate their expiration date. Then wearing a similar kind of optics will be comfortable. In properly selected lenses you will look at the world in a new way.

Tip 4: What is the shelf life of eggs

Eggs of all kinds of poultry areperishable product, and their shelf life is strictly limited. Eggs of waterfowl (ducks, geese) intended for food purposes, it is recommended to store no more than a week. Chicken in the refrigerator can be stored without fear for 30 days, and quail - 60.

Although on sale you can find only chicken andquail eggs, in households where ducks, turkeys, geese are grown besides chickens, also use their eggs for food. Of course, they can not compete for the number of eggs laid with chickens and quails, but in the laying season, there is a need for knowledge of how correctly and for how long it is possible to ensure reliable storage of eggs.

Features of storage of eggs of waterfowl

The highest egg-laying of all speciesWaterfowl are different than ducks. However, like goose, duck eggs contain a lot of fat and are considered a serious food, contraindicated for children and the elderly. Often they are used in the food industry only in the production of confectionery. Particular care is required for these eggs also because they are more often infected with salmonella than other types of eggs. And in bakery and confectionery products that are baked at temperatures above 100 o C, malicious bacteria can completely deactivate. Specialists recommend storing raw duck and goose eggs in a refrigerator for no longer than a week. It is better to place them separately from chicken. The high capacity of the shell and the purity, which do not differ from the eggs of waterfowl, do not give the opportunity to extend the period of their storage. The optimum temperature during storage (from +2 to +12 degrees with humidity 85-90%) also affects the shelf life of eggs, the slightest shell defect noticeably reduces it.

Fixed shelf life for chicken and quail eggs

Chicken eggs are considered the main commodity uniton the market for this product, so the expiration date, storage conditions, categories and requirements of the standard are clearly regulated by GOST - P51074. Eggs, stored in proper conditions for not more than a week, are classified as dietary. Unrealized during this period are called dining rooms. For canteens, the shelf life is limited to 25 days, while the storage temperature should be 0-20 ° C with a relative humidity of 85-88%. On an industrial scale in the special cold rooms at a temperature of -2-0 it is allowed to store chicken eggs for three months. They will be called chilled. In a domestic refrigerator, it is better not to keep chicken eggs longer than 1.5 months. If the eggs are eaten raw, then you need to be sure that they are dietary. Shelf life of the boiled eggs in the shell is calculated in a week, and a salad with eggs 2-3 days. Perennial eggs are considered the most useful, safe in terms of salmonella and stored for a long time. In the refrigerator they can be up to 60 days, and at room temperature - 30. This is due to the presence in the quail eggs of a substance - lysozyme, which prevents the occurrence of harmful bacteria.

How to protect yourself, if the recommended expiration date is exhausted

And yet, any eggs are perishableproducts, and even quail experts do not recommend keeping the refrigerator for longer than a month. If they are not foul, then the contents during this period lost a significant proportion of moisture, which leaves the pores of the shell. Such eggs are lighter in weight and less useful. To check if eggs are suitable for eating, you can use a simple method - immersion in water. A full-length egg will lie on the bottom, the long-stored egg will hang slightly or completely pop up. If the egg swims, it is better to throw it away. It is necessary to take as a rule, to break the egg first into some container, and then send it to a common dish for kneading the dough or preparing the omelet. When the storage time is running out, you can extend it for at least a week by boiling the hard-boiled eggs. Of course, eggs can be stored for up to 5 months, provided they stay in a preservative, for the preparation of which sea or salt, lime water is used. Just need to be prepared for the fact that the eggs will acquire a specific taste and will not be able to form a foam when whipped.

Tip 5: How to extend the shelf life of products

Any product has its expiration date, byThe expiration of which to consume it for food is dangerous. Knowing how to keep food fresh at home is important not only for family health, but also for saving the family budget.

Instructions

Bananas will last longer for 5-7 days if wrapping the base of the bunches with food film. For the same purpose, foil can be used.

Cheese will perfectly retain its freshness if it is smeared with butter butter. This will prevent the formation of a dried crust. To prolong the shelf life, the cheese is wrapped with parchment paper.

Potatoes will never germinate if it is stored in one bag or container with apples.

Fresh mushrooms best retain useful properties in a paper bag than in cellophane.

Milk and dairy products should be stored in the main part of the refrigerator, and not in the door compartment, where the temperature is much higher.

If any product is spoiled and on itformed mold after you throw it, you need to rinse and disinfect the shelves of the refrigerator, as mold can spill over to other foods.

Fresh greens: dill, parsley, lettuce, basil is best stored in foil, which will keep it for up to 2 weeks. Before storage, the greens must be rinsed, sorted by removing the yellowed leaves, and then placed in foil and tightly closed.

To keep fresh strawberries for up to two weeks,it is necessary to pour the berry with a weak solution of vinegar (1 vinegar: 10 water) then drain the water and rinse the strawberries under running water, then put in the refrigerator. The solution of vinegar is very weak and the taste of strawberries will not spoil.

Chicken eggs should be stored on the middle shelf of the refrigerator, in this case, their freshness will remain up to 3-4 weeks longer than the time specified on the package.

A cube of ice will help restore freshness to stale bread. Cube rubbed stale bread from all sides and put in a preheated oven for 10-12 minutes.

Tomatoes should be stored not in the refrigerator, but at room temperature, because under the influence of cold tomatoes quickly deteriorate.

Chilled meat should be stored for no more than a day on the bottom shelf of the refrigerator or in the vegetable compartment under a tightly closed lid.

Ready meals should be stored separately from raw in specially designated containers with a lid. For storage, it is best to choose glass or enamelware.