DWK Duran Hexagonal Stopper NS 45/40, Flat, Diamond Ground

The DWK Duran Hexagonal Stopper NS 45/40, flat and diamond-ground, is designed for sealing laboratory glassware such as volumetric flasks, mixing cylinders, and ground joint flasks, this stopper ensures a secure and precise fit, maintaining the integrity of your samples during storage or reactions.

Key Features:

• Brand: DWK Duran
• Material: High-quality borosilicate glass 3.3 (Boro 3.3) for excellent thermal and chemical resistance
• Design: Flat, diamond-ground surface for a tight seal and ease of handling
• Nominal Size (NS): 45/40, compatible with standard ground joints of the same size
• Autoclavable: Yes, for convenient sterilization
• Quantity per Pack: 10 units

This stopper is an essential component for laboratories requiring reliable sealing solutions to prevent contamination and maintain sample integrity.

Frequently Asked Questions

1. What is the DWK Duran Hexagonal Stopper NS 45/40, Flat, Diamond Ground used for?

It is designed for sealing laboratory glassware such as volumetric flasks, mixing cylinders, and ground joint flasks, this stopper ensures a secure and precise fit, maintaining the integrity of your samples during storage or reactions.

2. Is the DWK Duran Hexagonal Stopper NS 45/40, Flat, Diamond Ground suitable for sealing laboratory glassware such as volumetric flasks, mixing cylinders, and ground joint flasks, this stopper ensures a secure and precise fit, main?

Yes. It is designed for sealing laboratory glassware such as volumetric flasks, mixing cylinders, and ground joint flasks, this stopper ensures a secure and precise fit, main, and offers a nominal size (NS) of 45/40, compatible with standard ground joints of the same size and a quantity per pack of 10 units to support this kind of work.

3. What nominal size (NS) and quantity per pack does the DWK Duran Hexagonal Stopper NS 45/40, Flat, Diamond Ground have?

It has a nominal size (NS) of 45/40, compatible with standard ground joints of the same size and a quantity per pack of 10 units, and is supplied under manufacturer part number 286130907.

4. What is the DWK Duran Hexagonal Stopper NS 45/40, Flat, Diamond Ground made from and what features does it include?

It is made from high-quality borosilicate glass 3.3 (Boro 3.3) for excellent thermal and chemical resistance. It also offers flat, diamond-ground surface for a tight seal and ease of handling and yes, for convenient sterilization.

5. How does the DWK Duran Hexagonal Stopper NS 45/40, Flat, Diamond Ground compare with the ISOLAB Hexagonal Stopper NS 24/29 Amber Glass (Pack of 10) from ISOLAB?

For sealing laboratory glassware such as volumetric flasks, mixing cylinders, and ground joint flasks, this stopper ensures a secure and precise fit, main, the DWK model is the better choice, offering a nominal size (NS) of 45/40, compatible with standard ground joints of the same size and a quantity per pack of 10 units. The ISOLAB model offers hexagonal flat head to prevent rolling; "drip-tip" for efficient liquid return, meets DIN 12252 standards and amber glass for enhanced protection against light-sensitive substances as an alternative, while the DWK model's flat, diamond-ground surface for a tight seal and ease of handling and yes, for convenient sterilization help make it a strong fit for sealing laboratory glassware such as volumetric flasks, mixing cylinders, and ground joint flasks, this stopper ensures a secure and precise fit, main.