Rice cereal is usually used as a supplementary food of breast milk or other infant formula food, which provides necessary nutrition to the babies. Rice cereal is mainly made of millet or rice, formulated with sugar, vegetables, fruit, egg and meat, etc. which contain rich amount of minerals including calcium, phosphorus, iron, zinc and vitamin. [...]

A contact lens, or simply contact, is a thin lens placed directly on the surface of the eye. Contact lenses are considered medical devices and can be worn to correct vision, or for cosmetic or therapeutic reasons. Contact lenses can be classified into three types by their materials, soft lenses, rigid lenses and hybrid type [...]

With the fast development of transport service and improvement of storing technique, the commercial products such as food, medicines, and healthy products etc. can be sold very far away from their places of origin. For example, in China, from north to east and from west to east, the environments of different regions are remarkably various [...]

Infusion bags are widely used in clinical treatment with which the medicine can be directly applied to the venous blood increasing therapeutic effect. There are two main categories of infusion bags: PVC and Non-PVC. Today most of the non-PVC infusion bags are made of multi-layer copolymerized compound membrane, which contains PP, PE, PA and SEBS, [...]

Sulfur hexafluoride (SF6) is an inorganic, colorless, odorless, non-flammable, extremely potent greenhouse gas, which is an excellent electrical insulator. The greenhouse effect of SF6 could be 25, 000 times of that of carbon dioxide. And even worse, SF6 can stay active in gas for more than 3400 years. Today over half of SF6 produced in [...]

A potato chip is a thin slice of potato that has been deep fried, baked, kettle-cooked, or popped until crunchy. Potato chips are commonly served as a snack, side dish, or appetizer. As there is large amount of oil contained inside the potato chips, they are liable to be oxidized if oxygen enters inside the [...]

Powdered milk or dried milk is a manufactured dairy product made by evaporating milk to dryness. One purpose of drying milk is to preserve it; milk powder has a far longer shelf life than liquid milk and does not need to be refrigerated, due to its low moisture content. In order to guarantee the quality [...]

An ampoule (also ampul, ampule, or ampulla) is a small sealed vial (the volume ranges from 1 to 25ml) which is used to contain and preserve a sample, usually a solid or liquid. Ampoules are commonly made of glass or plastics. Actually since the glass ampoule is fragile, more and more plastic ampoules are used [...]

A Vacutainer blood collection tube is a sterile glass or plastic tube with a closure that is evacuated to create a vacuum inside the tube facilitating the draw of a predetermined volume of liquid. Tubes are available with or without a safety-engineered closure, with a variety of labeling options and closure colors as well as [...]

The plastic bag with transparent window is one very common packaging form for food products. The plastic bag is divided into two parts, i.e. print area and non-print area. The non-print area is transparent plastic film, which is like a window and displays the content inside the package to the customers. Generally, the material of [...]