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311-ScienceReport

2014.3.11
Science Report
Naomi Katayama

Examination of hygiene

<Purpose of Stamp test>

It is aimed for prevention of the food poisoning.
Stamp test(Agar nutrient medium for microbes)
We can know the kind of microbes on the stamp test.

<Tool : Stamp test examination>

Stamp test kit, 70% alcohol、Cotton、Sodium hypochlorite、Dishcloth

<Result:Stamp test examination >

Use it for keeping clean environment.

Place03/03/2014

General bacteria

Staphylococcus aureus

On the desk

80

60

Floor of the shower room

120

7

Doorknob of th erestroom

                4

1

Cover of the restroom

31

19

Toride of the water container

80

60

Plate

64

10


After clean up the place by using Sodium hypochlorite there is no bacteria.