Detection of micro-organisms on various objects

LB6.1.2.6
Detection of micro-organisms on various objects
Detection of micro-organisms on various objects

Description

In this experiment the students investigate the number of micro-organisms on various objects they have chosen themselves. In this way, they can see the relationship between the total number of bacteria and the frequency of contact (and Equipment) of the respective objects.

Components of equipment sets

3 664183  4 
Petri dish, 100 x 20 mm, glass LD
1 30945  4 
Universal pencil LD
1 602022  4 
Beaker Boro 3.3, 100 ml, squat LD
1 662334  4 
Drigalski spatula, glass LD
1 6621131  4 
Disinfectant spray LD
GHS02 Warning H226 H315 H319
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