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. 1. Disposable
materials (packings)
TetraPak container as tray Ampoules
(test tubes, Erlenmeyer flask, burner, distillation, electrolysis, eudiometer) .........Food can (stand for ampoules) .......... Piezo device from a disposable cigarette lighter and plastic disposable pipette (Eudiometer and electrolysis) .......... Drinking straw (spatula) ........... 2. Low-cost materials
.
___________________________________________________________________________________________________ first publication:
1999 l..l...last modification:
08.10.2008
l..l..l. go
on .....
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