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Hard nylon bristles, diameter 17mm, 750mm length, mounted on twisted G.I. wire.

Glass tip, B-grade, 50ml x 0.1ml, with PTFE stopcock, amber markings.

Burette with one-piece glass body, PTFE Stopcock, 50ml /-0.05ml, A-Grade, blue markings.

Most commonly used in some burettes for stopcock retention.

Acrylic, B-grade, 50ml /-0.1ml, PTFE stopcock.

Glass, B-grade, 50ml /-0.1ml , PTFE stopcock, & white markings ideal for coloured titrants.

The BURETTA is from the makers of the popular diji and is used to replace Burettes and Volumetric pipettes. As such, it has all the advantages of a diji and can serve the functions of three different liquid handling tools in the lab – graduated pipette, volumetric pipette and burette. The graduati...

The 49BU50 is a high-quality modular burette is designed for precision, durability, and ease of use in teaching and laboratory environments. It complies with ISO 385 standards and features a fluted top for easy, safe filling — with or without a funnel.The PTFE stopcock provides smooth, grease-free...

This high-quality glass jet is designed as a replacement part for burettes 49BU50 (clear) and 49BURAG50 (amber). Precision-formed for accurate liquid flow, it's ideal for restoring your burette without needing a full replacement.Specifications:- Outer Diameter (Top): 8 mm- Inner Diameter (Top): 3â...

This new ‘tapless’ magnetic burette from the makers of diji operates by positive displacement of the seal (or ‘dart’) within the burette thereby eliminating a lot of the drawbacks of traditional burettes and introducing a host of new benefits! Filling and dispensing from the burette are by m...

The 49BURAG50 premium Class A burette is designed for high-precision titration and analytical work. It features a detachable PTFE stopcock for easy cleaning and maintenance, and a replaceable glass jet to extend the life of the burette.The burette is graduated in 50ml × 0.05ml divisions, with clear...

These high-quality replacement O-rings are designed to fit the stopcocks of Delta’s burette models 49BURAG50 and 49BU50. Ideal for routine maintenance or refurbishment, they help ensure a secure, leak-free seal during titration and other liquid handling applications.Perfect for schools, labs, and ...

Spare part for Cat. 49DB diji burette.

Spare magnet for Cat. 49DB diji burette.

This replacement stopcock assembly is designed for use with Delta burette models 49BU50 and 49BURAG50. It includes the complete stopcock unit along with the attached glass jet, providing smooth, controlled liquid flow for accurate titration.Ideal for servicing or refurbishing existing burettes to restore full functionality.

This spare internal rubber stopcock seal is designed for use with Delta burette models 49BU50 and 49BURAG50. It fits inside the stopcock assembly to ensure a tight, leak-free seal during liquid dispensing.An essential replacement part for routine maintenance and to keep your burettes performing accurately.

This durable blue screw-on collar (nut) is designed for use with Delta burette models 49BU50 and 49BURAG50 (Mk2). It securely fastens both the top graduated glass tube and bottom glass jet to the stopcock assembly, ensuring a stable, leak-free connection.An essential replacement part for routine maintenance or refurbishment of burette assemblies.

This purpose-designed wrench tool is used to securely tighten the glass components onto the stopcocks of Delta burette models 49BU50 and 49BURAG50 (Mk2). It ensures a firm, leak-free connection during assembly and maintenance, helping extend the life of your burette equipment.Ideal for science technicians and lab staff who regularly maintain or assemble burettes.