What is a cold chain?

Cold string is a number of controls of production and distribution of products that keep them in a safe temperature range from production to end consumer. Food, some chemicals, medicines and products such as a film such as a film, rely on cold chains to maintain their integrity through the transport process. There are a number of tools manufacturers and sender can use to maintain safe temperatures and monitor goods during the transport process for signs of dangerous temperature increase. The producer may wrap products in isolated containers for further protection against sending them for transport. The insulation is useful if the cold chain fails, and also in case it is necessary to carry goods between the vehicles and can be exposed in warm conditions. Chilled trucks, railway cars and shipping containers are altac useful to protect the integrity of the goods during sending.

Cold string monitoring is an important part of the process. Chilled units usually have thermometers and canto sound alarms if the temperature is too high. Packaging can have specialized stickers that respond to excessive temperatures by changing color. Changing the color will alert the carrier to the fact that the goods could be threatened for transport. If the product is particularly sensitive, it can be discarded or the company can try it to see if the temperature is damaged.

For health and safety, it is particularly important that food and medicines are supplied through a cold chain if they are subject to nodding. Vaccines are a classic example. The vaccines are very fragile, and if the operators expose them to temperatures that are too high, they can be damaged and become ineffective. This can be a significant problem in the development of the country in the tropics where access to cooling is limited. Safety procedures in these areas may include tools such as ice coolers and brought to the vaccination center for immediate useIt is not possible to safely store vaccines at a rural clinic.

The army is one of the leaders in the technology of a cold chain because it must satisfy the needs of a large number of staff in motion, often in hostile conditions. Military inventors have created a number of monitoring and backup methods that limit the disruption of the supply chain. This ensures that the army members have access to safe fresh food along with medicines when they are on duty. Some of these technologies have spilled into a civilian world where military inventions such as heat -sensitive adhesive tape are standard for some cold chain products.