DURAN Plastic Stopper NS 10/19 292040303

DURAN Plastic Stopper NS 10/19 292040303

The DURAN Plastic Stopper NS 10/19 (Catalog No. 292040303) provides secure, reusable, and chemical-resistant sealing for DURAN volumetric flasks and compatible laboratory glassware. It is manufactured from high-quality polyethylene (PE), offering outstanding flexibility, durability, and resistance to chemical corrosion. Moreover, its precision-molded joint ensures a tight and accurate fit for standard-taper glass necks, minimizing the risk of leaks and contamination.

The smooth surface finish allows easy insertion and removal without damaging the glass joint, making it suitable for repeated use. In addition, its lightweight and shatterproof structure provides a safe and practical alternative to glass stoppers. Therefore, this stopper combines operational efficiency, safety, and long-lasting performance for laboratory applications.

Because polyethylene is chemically inert, moisture-resistant, and durable, the stopper maintains consistent performance even in demanding conditions. Consequently, it ensures long-term reliability for laboratories requiring secure and reusable sealing components. Overall, the DURAN Plastic Stopper NS 10/19 delivers dependable sealing, ease of handling, and proven quality for professional laboratory use.

Specifications

• Brand: DURAN

• Material: Polyethylene (PE)

• Size: NS 10/19

• Type: Standard Plastic Stopper

• Compatibility: DURAN Volumetric Flasks and Laboratory Glassware

• Reusable: Yes

• Chemical Resistance: Excellent

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

• Catalog Number: 292040303

Key Features

• Constructed from flexible and durable polyethylene (PE)

• Provides tight, chemical-resistant, and leak-free sealing

• Smooth surface ensures easy insertion and removal

• Lightweight, shatterproof, and reusable

• Cost-effective alternative to glass stoppers

Applications

Ideal for sealing DURAN volumetric flasks, reagent bottles, and analytical glassware. Furthermore, this stopper is suitable for analytical, chemical, and educational laboratories that require reliable and reusable closure components. Ultimately, the DURAN Plastic Stopper NS 10/19 ensures safe handling, secure sealing, and long-term reliability in laboratory environments.