Breckland Scientific 2023 Catalogue

Plant Biology

Seeds

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1 SEEDS A selection of seeds suitable for germination and growing-on.. Cat No. Description Price Per BLO-100-150 Broad Bean 6.91 500g BLO-100-200 Cress 6.69 250g BLO-100-300 Mung Bean 6.46 250g BLO-100-350 Mustard 4.59 250g BLO-100-450 Pea 6.91 500g BLO-100-600 Wheat 6.63 500g

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Seeds

Transpiration

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2 POTOMETER - SIMPLE Used to show transpiration which occurs in small plant shoots. The apparatus is submerged and the specimen placed in the tube. When transpiration occurs, the bubble within the capillary moves. A syringe is used to zero the scale. Cat No. Description Price Per PLB-350-100 Potometer - Simple 31.06 ea. 3 LASCELLS POTOMETER This is a simple apparatus for investigating the rate of water uptake and transpiration in plants. The tubing is mounted onto a sturdy acrylic plate with 1mm capillary tube and millimetre scale. The apparatus includes a syringe to aid setting up and for resetting the device for further experiments. Includes complete instructions. Cat No. Description Price Per PLB-355-120 Potometer 32.80 ea. 4 POTOMETER - DARWIN A basic design of potometer, to show that a plant shoot takes up water during transpiration. The rate of water uptake under different conditions can be measured by placing a scale along the longer horizontal glass tube. Supplied complete with rubber stoppers, scale and capillary tubing. Cat No. Description Price Per PLB-300-100 Potometer - Darwin 13.75 ea. 5 GANONG POTOMETER A Ganong potometer, for demonstration rates of transpiration and water uptake by a cut shoot. The apparatus is mounted on wooden base, being held in place with clips, to allow the glassware to be removed and filled with water for experiments. Includes a graduated capil- lary tube for measuring the rate of transpiration, via an air bubble within the water in the tube. Cat No. Description Price Per PLB-500-100 Ganong Potometer 36.26 ea.

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Simple Potometer

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Darwin Potometer

Lascells Potometer

Related Products... For a dissolved oxygen sensor see DATALOGGING

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Ganong Potometer

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