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Sealing Testing for Glass Bottle Packaging

April 22nd, 2024 No comments

Because of its high transparency, good sealing performance and characteristics such as no pollution and low cost, glass bottle packaging is favored by food enterprises, especially canned production enterprises and beverage production enterprises. In general, the glass bottles for food and drinks are sealed with mouth iron seal. Then, whether the combination of metal cover [...]

Medical Packaging Sterile Barrier System (SBS) Integrity Testing

February 29th, 2024 No comments

Abstract: The integrity testing of sterilization systems mainly involves visual inspection, dye penetration testing, bubble testing, etc., to verify the leakage of packaging. In domestic medical packaging registration application materials, the integrity testing items for packaging include dye penetration method for determining the sealing leakage test of breathable packaging, visual inspection, and bubble method for [...]

How to test the seal performance of black and white PE packaging for liquid milk?

February 23rd, 2024 No comments

Liquid milk is an important part of many people’s diet. Since a large amount of fat and protein are contained in milk, it is easily oxidized, as a result, the quality of the milk can be compromised within its shelf life. Therefore the packaging materials used for liquid milk are required to have sufficient oxygen [...]

Seal Performance Test of Infusion Bag

April 8th, 2020 No comments

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, etc. Non-PVC is the safest material of infusion bag by now. It is free of plasticizer, which doesn’t adsorb or react with the [...]

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Seal Performance Test of Black and White PE Film for Soy Sauce

March 23rd, 2020 No comments

Soy sauce (also called soya sauce) is a condiment made from a fermented paste of boiled soybeans, roasted grain, brine, and Aspergillus oryzae or Aspergillus sojae molds. It originated in China and spread throughout East and Southeast Asia where it is used in cooking and as a condiment. The main raw materials of soy sauce [...]

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Vacuum Test in Vacuum Packaging

March 17th, 2020 No comments

Meat products discussed in this article refers to cooked meat products such as sausage, ham, bacon, stewed meat and smoked meat, etc. In order to extend the shelf life of the meat products, the manufacturers usually use vacuum packaging. Vacuum packing is a method of packaging that removes air from the package prior to sealing. [...]

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Seal Performance Test Method of Plastic Vial for Eye Drops

March 10th, 2020 No comments

With the popularization of computer, mobile phone and other electronic products, there are more and more patients with eye disease due to the excessive use of eyes. In recent years, eye health care has become one major subject in people’s daily life. In this context mentioned above, ophthalmic products have been developed rapidly. The eye [...]

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Analysis on the causes of breakage of non-PVC infusion bags and its testing solution

March 2nd, 2020 No comments

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, etc. Non-PVC is the safest material of infusion bag by now. It is free of plasticizer, which doesn’t adsorb or react with the [...]

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Seal Performance Test Method of Sterile Drainage Catheters

February 25th, 2020 No comments

A sterile drainage catheter is a tube used to remove pus, blood or other fluids from a wound. They are commonly placed by surgeons or interventional radiologists. Drains inserted after surgery do not result in faster wound healing or prevent infection, but are sometimes necessary to drain body fluid which may accumulate and in itself [...]

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How to test seal performance of centrifuge tubes?

February 10th, 2020 No comments

Centrifuge tubes are precision-made, high-strength tubes of glass or plastic made to fit exactly in rotor cavities. They may vary in capacity from 50 mL down to much smaller capacities used in microcentrifuges used extensively in molecular biology laboratories. Most of those centrifuge tubes are sealed with caps. Those caps shall combine with the mouth [...]

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