DURAN Plastic Stopper NS 19/26

DURAN Plastic Stopper NS 19/26

The DURAN Plastic Stopper NS 19/26 (Catalog No. 292050707) offers secure, reusable, and color-coded sealing for DURAN volumetric flasks and compatible laboratory glassware. It is made from high-grade polyethylene (PE), known for its durability, flexibility, and strong chemical resistance. Moreover, its precisely molded joint ensures a perfect fit that prevents leakage and protects valuable samples from contamination.

The color-coded design simplifies identification of stopper sizes, allowing quick selection during laboratory operations. In addition, the smooth surface enables effortless insertion and removal without causing wear or scratches on glass joints. Therefore, this stopper combines ease of use, accuracy, and long-lasting performance.

Because polyethylene is chemically inert, lightweight, and shatterproof, this stopper is a reliable and safe alternative to glass. Consequently, it provides consistent performance even after repeated use. Overall, the DURAN Plastic Stopper NS 19/26 combines superior sealing, ergonomic handling, and resistance to laboratory chemicals for professional applications.

Specifications

• Brand: DURAN

• Material: Polyethylene (PE)

• Size: NS 19/26

• Type: Color-Coded Stopper

• Compatibility: DURAN Volumetric Flasks and Laboratory Glassware

• Reusable: Yes

• Chemical Resistance: Excellent

• Autoclavable: No (recommended for ambient or cold applications)

• Catalog Number: 292050707

Key Features

• Made from flexible, chemical-resistant polyethylene (PE)

• Color-coded for quick and easy identification

• Provides secure, leak-free sealing for glass joints

• Smooth surface ensures easy handling and removal

• Lightweight, durable, and unbreakable construction

• Reusable and cost-effective for routine laboratory use

Applications

Ideal for sealing DURAN volumetric flasks, reagent bottles, and sample containers. Furthermore, it is suitable for analytical, chemical, and educational laboratories that require durable and reusable sealing solutions. Ultimately, the DURAN Plastic Stopper NS 19/26 delivers dependable sealing performance, long service life, and efficient laboratory organization.