varenr 660000
Vandets kredsløb
493,75 kr. (395,00 kr. u/moms)
Solfanger med pumpe og tank
1.737,50 kr. (1.390,00 kr. u/moms)
Mohrs hårdhedsskala
368,75 kr. (295,00 kr. u/moms)
Ordinal Mohs’ hardness scale with minerals in boxes with a hardness of 1-10. The mineral in level 10, diamond, is included as a diamond tool.
The set includes:
1. Talk
2. Gypsum
3. Calcite
4. Fluorite
5. Apatite
6. Orthoclase
7. Quartz
8. Topaz
9. Corundum
10. Diamond tool
2 på lager (kan bestilles som restordre)