Glass Class B burette with amber graduations. The stopcock has a moulded screw thread which allows the screw fitting to be adjusted; giving any tension required on the stopcock key.

• Capacity: 100ml
• Material: Borosilicate Glass

Glass Class B burette with blue graduations; PTFE interchangeable stopcock giving excellent flow control which requires no lubrication. The burette is highly resistant to chemical attack.

• Capacity: 50ml
• Class B

These glass burettes incorporate a PTFE interchangeable stopcock which requires no lubrication. There shouldn't be any seizure with caustic solutions. Provides fine drop control. Graduations are in a permanent amber stain which is fused into the glass and is especially resistant to aggressive cle...

Plastic clamp to hole one burette. For retort stands with a diameter 10 to 14mm.

One-piece moulded burette clamp in acetyl plastic to hold a 50ml burette against a retort stand rod by a simple spring-loaded friction action.

NOT suitable for use with plastic burettes. Will fit retort stand rods of 12-13mm in diameter.

Natural Gas Bunsen Burner - for use with Methane Gas Supply 

Nickel-plated burner tube with rotatable air regulator and a cylindrical riffled connector; mounted on an enamelled pressed-steel base.

For use in schools with a piped Methane/Natural gas supply.

• Burner Tube ...

Bottled Gas Bunsen Burner for use with LPG Gas Supply

Nickel-plated Bunsen burner with rotatable air regulator and a cylindrical rifled connector; mounted on an enamelled pressed-steel base.

For use in schools with propane or butane bottled gas supply.

• Burner Tube: (H)100mm...

Glass alcohol lamp: spirit burner and plastic cap; with wick and wick holder.

Glass is sodalime

• Capacity: 100cm³
• Height: 105mm

• Spare Wicks are...

Pack of 10 Wicks for the Methylated Spirit Burner (spirit lamp).

10x10cm lengths

Virkon is a very effective disinfectant with the widest proven spectrum of any disinfectant available: it kills all viruses (including HIV/AIDS; hepatitis B; polio); bacteria (including Staphylococci; Streptococci; Proteus; Pseudomonas; Mycobacteria (including TB) and all the major food poisoning...

A Hoffman clip is used to seal flexible tubing.

Nickel-plated bronze clamp with projecting plate to prevent damage to the tubing by the screw. Hinged side bar for fitting and removal without access to ends of tubing.

Dimensions: Maximum opening 12mm. Internal width ...

Visking Tubing Clips to close tubing up to 29mm inflated diameter.

The Mediclip is a single size plastic clip designed to meet the general needs of tubing users and is ideal for most situations where membranes of up to 40mm flat width are being used (to Size 7).

• Reusable and auto...

Crocodile Clips with strong spring and clamping screw for wire.

Supplied in packs of 10.

An essential resource for any student building circuits; these make connecting components easy and safe.

The set consists of ten leads in five assorted colours; each with a plastic sleeved crocodile clip at both ends.

• Length of leads: 550mm
• Length of leads including clips...

High quality 4mm in-line stackable plug; incorporating 4mm socket in the rear.

Nickel plated beryllium copper plug with stainless steel spring.

Lead wire is held in place by screw connection.

• Maximum current carrying capacity: 10A
• Colour: Black

High quality 4mm in-line stackable plug; incorporating 4mm socket in the rear.

Nickel plated beryllium copper plug with stainless steel spring.

Lead wire is held in place by screw connection.

• Maximum current carrying capacity: 10A
• Colour: Red

High quality 4mm in-line stackable plug; incorporating 4mm socket in the rear.

Nickel plated beryllium copper plug with stainless steel spring.

Lead wire is held in place by screw connection.

• Maximum current carrying capacity: 10A
• Colour: Yellow

Glazed inside and outside except base. Supplied without lid.

• Capacity: 15ml
• Diameter: 40mm
• Height: 25mm

Crucible lid is available to purchase separately: B8R05873

Stainless Steel crucible; 0.5mm thick; supplied without lid.

• Capacity: 25ml
• Diameter: 35mm
• Height: 35mm

Crucible Lid is also available to purchase separately: B8A60021

Stainless Steel crucible; 0.5mm thick; supplied without lids.

• Capacity: 30ml
• Diameter: 40mm
• Height: 40mm

Stainless Steel Crucible Lid is available to purchase separately: B8A60033