Sterility is a key feature of Rubber stoppers for blood collection tube. These stoppers are typically manufactured using high-quality, non-reactive rubber materials that do not introduce contaminants into the sample. Many rubber stoppers undergo a sterilization process, such as gamma radiation or autoclaving, to ensure that they meet the required safety standards before being used in medical and laboratory settings.

The sterilization process ensures that the rubber stopper is free from bacteria, viruses, or other microorganisms that could compromise the sample’s safety and lead to inaccurate test results. For this reason, rubber stoppers are integral to maintaining the highest standards of hygiene in the blood collection and analysis process.

Rubber stoppers for blood collection tubes are also designed to be chemically resistant. Blood samples may be treated with various anticoagulants, preservatives, or reagents to stabilize the sample for analysis. Rubber stoppers are manufactured to withstand these chemicals without degrading or reacting negatively with the substances inside the tube.

The rubber materials used for these stoppers are specifically selected to ensure they do not interfere with the blood sample or the chemicals added to it. This chemical resistance is crucial for maintaining the quality of the sample and ensuring accurate laboratory results. Whether the blood is being tested for blood count, glucose levels, or genetic analysis, the rubber stopper ensures that no chemical interaction occurs that could alter the test outcomes.

Rubber stoppers are highly durable and flexible, allowing them to withstand repeated use and varying storage conditions. Their elasticity allows the stopper to create a tight seal without the risk of cracking or breaking, even after being subjected to pressure or temperature fluctuations. The rubber material retains its form and functionality, ensuring long-lasting performance.

The elasticity of rubber also ensures that the stopper can easily expand to fit into the blood collection tube when needed. This feature allows for easy insertion without damaging the tube or stopper itself. The durability of these stoppers means that they can withstand transportation, storage, and handling without losing their effectiveness.

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Good formulation technology guarantees excellent leakage of butyl rubber stopper，Leakage <20mg
Ultra-low metal dissolution can be used for human blood metal detection
Special surface treatment technology eliminates the effects of silicon treatments on blood products .
The most stringent process control ensures the cleanliness of the rubber stopper .