Electrolysis – Central Science Supplies

HOFFMAN ELECTROLYSIS APPARATUS

adminbenscience — Tue, 13 Oct 2026 16:14:32 +0000

Made of Borosilicate glass, graduated.For study of composition of water by volume and E.C.E. of hydrogen by electrolysis. H-shaped glass unit has two connected limbs, with stopcocks at the top and electrodes at the bottom. Limbs are connected to central tube and bulb reservoir at apex of outer tubes and inner tubes respectively. Outer limbs graduated 0-50 x 0.2ml.
Stable retort stand and clamps included. Includes one pair each of platinum and carbon electrodes. Supplied with Instructions.

SIMPLE GAS PREPARATION KIT

adminbenscience — Tue, 13 Oct 2026 15:45:25 +0000

Simple gas preparation kit use for producing gasses which can be collected over water, e.g. Oxygen,hydrogen and carbon diooxide. Comprises with plastic tank with lid, test tube stand, five test tube 150x24mm and stopper, special gas chimney shelf,delivery tube and tubing connector. The tank and lid form a storage box for all components.

TROUGH PNEUMATIC, SODA GLASS, DIA 30CM, HEIGHT 12.5CM

adminbenscience — Tue, 13 Oct 2026 15:34:24 +0000

Made of soda glass.Dia 30 cm, height 12.5cm

TROUGH PNEUMATIC, SODA GLASS, DIA 25CM, HEIGHT 12.5CM

adminbenscience — Tue, 13 Oct 2026 15:08:02 +0000

Made of soda glass.Dia 25cm, height 12.5cm

GAS SYRING

adminbenscience — Tue, 13 Oct 2026 14:56:52 +0000

Graduated glass syringe Gas tight
Heat resistant.
Size:
Outlet tube external diameter: 7mm.
Capacity: 100cm? x 1cm?.

TROUGH PNEUMATIC, SODA GLASS, DIA 20CM, HEIGHT 12.5CM

adminbenscience — Tue, 13 Oct 2026 14:56:52 +0000

Made of soda glass.Dia 20cm, height 12.5cm

ELECTROLYSIS CELL

adminbenscience — Tue, 13 Oct 2026 14:55:25 +0000

For quick demonstration of electrolysis. Comprises open-ended glass tube fitted with two carbon electrodes by means of a rubber stopper. Connections made by crocodile clips and an insulating strip of plastic in the bung prevents the clips being shorted accidentally. Consists of glass tubes of dia 74 x 24mm, and collecting tubes of dia 75 x 10mm.

SPARE PLATINIUM ELECTRODES IN RUBBER STOPPERS,OVERALL LENTH 8 CM

adminbenscience — Tue, 13 Oct 2026 14:32:51 +0000

Spare Platinum Electrodes in rubber stoppers, Overall length 8cm

SALT BRIDGE

adminbenscience — Tue, 13 Oct 2026 14:31:19 +0000

For use in experiments involving the measurement of cell EMF under conditions of forward, zero and reverse current flow. The bridge comprises an inverted ?U? tube with its ends closed by sintered discs. This apparatus provides a more effective method of making reversible cells then the wet filter paper or agar gel methods. Dia. of arms 13 mm, overall width 80 mm, overall height 100 mm

TROUGH PNEUMATIC, POLYPROPYLENE, DIA 18CM, HEIGHT 6CM

adminbenscience — Tue, 13 Oct 2026 11:04:26 +0000

Dia 18cm, height 6cm, Polypropylene, autoclavable, can be used for storage, sterilizing and drying labware.