Breckland Scientific 2023 Catalogue

Electrolysis

Electrolysis

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1 HOFMANN VOLTAMETER BASIC A more affordable Hofmann voltameter, made from borosilicate glass with PTFE stopcocks. The apparatus comes complete with carbon and platinum electrodes but does not include the clamp and stand (available separately). Cat No. Description Price Per ELY-050-150 Graduated 0 to 50 x 0.2ml (with Electrodes) 81.15 ea. ELY-050-170 Platinum Electrodes for Basic Voltameter 78.22 pr ELY-050-180 Carbon Electrodes 10.14 pr ELY-050-200 Metal Stand with Base, Rod and Clamps 23.38 ea. HOFMANN VOLTAMETER SUPERIOR A high quality British-made Hofmann Voltameter. Manufactured from borosilicate glass with blue enamel markings. Supplied without electrodes, which should be purchased separately. Cat No. Description Price Per 2 ELY-050-250 Graduated 0 to 50 x 0.2ml (Glassware Only) 139.72 ea. 3 ELY-100-100 Carbon Electrodes with Screw Terminals 28.88 pr 4 ELY-100-300 Platinum Electrodes with Screw Terminals 88.14 pr 5 STUDENT VOLTAMETER A small gas voltameter, suitable for individual or group work, mounted on a base with gas collection tube support and integral 4mm sockets for connection to a laboratory power supply. The voltameter comes with platinum electrodes and two small graduated test tubes for gas collection. Cat No. Description Price Per ELY-400-100 Student Voltameter 29.26 ea. 6 HOFMANN VOLTAMETER HOLDER With a central support and 2 adjustable width clips for the 2 vertical outer columns. For attaching to a retort base and rod (not included - see STANDS ). Cat No. Description Price Per ELY-060-100 Hoffman Voltameter Stand 39.61 ea. 7 SIMPLE CELL STUDENT KIT This set allows students to experiment with the characteristics of primary cells (voltaic cells). By using different electrodes and electrolytes, various voltaic cells can be made and tested. The set contains various different electrodes, including Zinc, Lead, Aluminium, Carbon, Tin, Copper, Nickel and Iron. Also included are a plastic cell container with electrode holders and a porous pot. Instructions included. Electrode dimensions: 100 x 20mm (approx.). Cat No. Description Price Per 8 SALT BRIDGE An inverted glass U-tube that is used to connect two beakers together. The salt bridge is filled with a solution of salt usually potassium nitrate (KNO 3 ). The U-tube is plugged on both ends with porous plugs. Size: 100 x 80mm (H x W) including filler neck. Cat No. Description Price Per ELY-200-100 Salt Bridge 21.47 ea. ELY-170-100 Simple Cell Student Kit 23.38 kit

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Basic Hoffman Voltameter & Stand

Superior Hoffman Voltameter

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Hoffman Voltameter Holder

Hoffman Voltameter Holder

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Salt Bridge

Simple Cell Student Kit

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Carbon (Top) & Platinum (Bottom) Electrodes with Screw Terminals

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