Description
Specifications
| Feature | Details |
|---|---|
| Brand | Polylab |
| Material | Polypropylene (PP) – high chemical resistance |
| Design | Snap-fit or screw-type cap with secure sealing |
| Sizes Available | Compatible with standard test tube diameters (12 mm, 16 mm, 18 mm, 25 mm) |
| Color Options | Available in natural, blue, red, yellow (for easy sample identification) |
| Seal | Leak-resistant, air-tight fit |
| Autoclavable | Yes – withstands sterilization at 121°C |
| Reusable | Yes – durable and easy to clean |
| Shatterproof | Yes – impact-resistant and flexible |
| Application | Suitable for sealing test tubes for sample storage, transport, and incubation |
Product Overview
Polylab Caps for Test Tubes are designed to provide a secure and reliable seal for test tubes used in laboratories, research centers, and educational institutions. Made from premium-grade polypropylene, these caps offer excellent chemical resistance and durability, making them a dependable choice for repeated use.
Available in both snap-fit and screw-type designs, Polylab Test Tube Caps ensure a tight, leak-resistant closure that helps prevent contamination, evaporation, or accidental spillage of valuable samples. The caps fit snugly on standard test tube diameters ranging from 12 mm to 25 mm, accommodating a wide variety of experimental needs.
Color-coded options make it easy to organize and identify multiple samples at a glance, improving workflow efficiency in busy labs. Whether storing samples short-term or preparing for incubation and transport, these test tube caps maintain an airtight seal that preserves sample integrity.
Fully autoclavable and reusable, Polylab’s Test Tube Caps offer an economical and eco-friendly alternative to single-use closures. Their sturdy, shatterproof construction ensures they can withstand routine handling without cracking or deforming.
As part of the trusted Polylab Labware range, these caps are ideal for pairing with our high-quality Polylab Test Tubes and other Plastic Laboratory Consumables. For proper sample management and safety, refer to CDC Laboratory Biosafety Guidelines to ensure compliance with best practices.
