Betekenis van:
pumice

Voorbeeldzinnen

1. I rub with pumice, in order to smooth the back of my feet.
2. Pumice
3. Pumice stone:
4. Pumice stone
5. Pumice; emery; natural corundum; natural garnet and other natural abrasives
6. Granulated pumice stone, washed in hydrochloric acid and ignited.
7. Industrial diamonds, pumice stone, emery and other natural abrasives
8. Granulated pumice stone boiled in hydrochloric acid, washed in water and dried.
9. Pumice stone; emery; natural corundum, natural garnet and other natural abrasives, whether or not heat-treated:
10. Precious and semi-precious stones, pumice stone, emery, natural abrasives, other minerals and precious metals
11. Precious and semi-precious stones; pumice stone; emery; natural abrasives; other minerals and precious metals
12. Collect the light petroleum extract in a dry, weighed flask containing fragments of pumice stone.
13. Of light concrete (with a basis of crushed pumice, granulated slag, etc.)
14. Pumice stone; emery; natural corundum, natural garnet and other natural abrasives, whether or not heat-treated
15. Where the oil or fat has to undergo subsequent quality tests, replace the fragments of pumice stone by glass beads.