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Leading Manufacturer, Supplier & Retailer of Interchangeable Joint, Pipette Microlitre Tips, Dish Evaporating, INSECT SPREADING BOARD and Tuning Fork Block.
For use with any liquid to measure to 0.001 densities up to 2.0999; a thermo- meter in the glass plummet indicates temperature. Bearings are of agate and hardened steel. Complete in wood case with plummet and platinum wire suspension, five rider weights. Cylinder of about 60cm3 Capacities
Made of hardwood. Size 30x9x5 cm with two rows of 10 holes each for standing tuning forks. Polished and lacquered. (Without Forks)
Evaporating dishes, flat bottom with pour out size approximate O.D X Height mm
80x45mm
105x55mm
150x80mm
| Cat No. | Cone |
| 1550301 | 14/23 |
| 1550302 | 19/26 |
| 1550303 | 24/29 |
With a bulb in a siphon tube near the top to aid in the siphoning action. The siphon tube is protected from accidental damage by the vapour tube size capacity 60ml 100ml, 200ml.
Strongly built for sweeping up of aquatic Fauna and useful as a general utility aquatic net. Net ring and handle can be separated for easy carriage. It has strong D shaped ring frame dia. 30cm with stout handle.
Made of seasoned wood which is covered with nonscaring, washable, synthetic EVA sheet suitable for repeated pinning without leaving pin marks. Grooves smoothly adjustable in width for various sizes of abdomen of various insects upto 12mm. Chrome plated brass fittings are used.
The relationship between the intrinsic viscosity of a polymer solution and the relative molecular mass of the polymer allows this apparatus to be used for quantitative determination of relative molecular mass.
Comprises glass U-tube with two bulbs, connected by a capillary tube approximately 120 * 1 mm length * internal diameter. Overall height 237 mm.
A range of economic, accurate, variable volume micro-pipettes.Models 0.5 ul to 5000 ul. They are fully autoclavable to 121. Capacity ul: 0.5-2 , 1-10, 2-20, 10-100, 20-200, 200-1000, 1000-5000
For use in experiments involving the measurement of cell EMF under condistions 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 than the wet filter paper or agar gel methods. Arm diameter 13 mm, width 8 cms. and overall height 10cms.