Lab Medical Blood Plastic Tube Stopper Test Tube Stopper

Lab Medical Blood Plastic Tube Stopper Test Tube Stopper

A test tube stopper is a laboratory accessory designed to seal the opening of test tubes, preventing the contents from spilling, evaporating, or being contaminated by external substances. These stoppers are essential in clinical, research, educational, and industrial laboratories where airtight or protective sealing is required.

Features:

Durable Material: Made from non-toxic, chemical-resistant plastic (typically PE or PP), suitable for routine laboratory applications.

Ribbed Design: Features a multi-ridge (ribbed) structure that ensures a tight, secure fit in standard test tubes, minimizing the risk of spillage or evaporation.

Color-Coded for Easy Identification: Available in multiple colors (blue, red, yellow, orange) to help organize samples by type, test, or batch.

Flexible and Easy to Insert or Remove: Ergonomic finger grip top allows quick application or removal without tools.

Advantages:

Airtight seal helps maintain sample integrity

Cost-effective for high-volume use

Prevents contamination or exposure during transport

Easy to match with test tube racks or color-coded workflows

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