Test Tube Stopper Cap Ø16 mm

High-quality test tube stopper caps made from durable polystyrene (PS) material. Designed to provide a tight and leak-proof seal for laboratory test tubes, helping prevent contamination and sample leakage. The caps are color-coded for easy identification and efficient laboratory workflow. Suitable for routine laboratory testing, sample storage, and handling.

1. Size: 16 mm.
2. Color: Red.
3. Material: Polystyrene (PS).
4. Tight leak-proof sealing.
5. Durable and lightweight design.
6. Easy color identification in laboratory use.
7. Disposable and hygienic.

1. Securely seals laboratory test tubes.
2. Helps prevent contamination and leakage.
3. Suitable for sample storage, transport, and testing.

1. Check that the stopper fits the tube size, and inspect it before use.
2. Hold the ribbed section and position the hollow section over the tube opening.
3. Press gently until the stopper is seated.
4. Check that it is secure before handling the tube, and remove it carefully when needed.

1. 500 × Bag.

1. Do not use a cracked, deformed, or incorrectly sized stopper.
2. Do not apply excessive force to a glass tube.
3. Do not assume the stopper is leakproof or suitable for sample transport without checking the laboratory procedure requirements.
4. Follow your laboratory’s approved sample-handling and safety procedures.

1. Keep the stoppers in their closed bag.
2. Store in a clean, dry place.
3. Keep away from direct sunlight and heat sources.