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Toxicity measurement of petrol with cress seeds

Toxicity measurement of petrol with cress seeds

LB3.3.2.1

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Description

In this experiment, the students learn about the toxicity of pollutants on plants by studying the germination process of cress seeds under the influence of petrol.

Components of equipment sets

2	664182 4	Petri dish, 100 x 15 mm, glass
2	6659531 4	Dropping pipette 150 mm x 7 mm Ø
2	6659541 8	Rubber bulb
1	666966 4	Spoon-ended spatula, PP, 180 mm
1	30945 4	Universal pencil
1	602022 4	Beaker Boro 3.3, 100 ml, squat
1	6708210 4	Petroleum ether, 100...140 °C, 500 ml Danger H225 H304 H315 H336 H411
1	6753550 4	Cotton wad, 200 g

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Toxicity measurement of petrol with cress seeds

Description

Components of equipment sets

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