setTimeout(function(){ window.print(); },500)
 

Technical data


The calcium content of the soil

Article no: P8012100

Principle

Investigation of the chalk content of garden soil, sand and further soil samples.The chalk (lime) content of the soil is important for plants in several respects. It affects the quality of the soil, e.g. its acidity, heat retention capacity, water balance and aeration. In addition calcium, an antagonist of potassium, plays a direct role in swelling processes and is also a plant nutrient.

Benefits

  • Experiment is part of a complete solution set with a total of 44 experiments for botany, reproduction, soil, food and digestion, senses, physiology.

  • With student worksheet, appropriate for all class levels.

  • With detailed instructor information.

  • Optimized for tight schedules, i.e. minimum preparation time required.

  • Biology solution set specifically designed to include all required accessories.

Tasks

Investigate the chalk content of garden soil, sand and further soil samples.

 

 

Scope of delivery

Watch glass, dia.60 mm 34570-00 3
Pipette with rubber bulb 64701-00 1
Hydrochloric acid,approx.5% 250 ml 30315-25 1
Spoon, with spatula end, 180 mm, plastic 38833-00 1
Protecting glasses, clear glass 39316-00 1

PHYWE Systeme GmbH & Co. KG
Robert-Bosch-Breite 10 – 37079 Göttingen – Germany
www.phywe.com