Lab Stone(model stone)
This laboratory standard is used extensively in denture work, base and counter models. It's smoothness and accuracy is it's trademark.
It's Not the same as others!! You will see the Difference!!
| Type 3 || 30ml of water to 100 grams of powder || 6 min. to 9 min setting time |
| 0.19% expansion || 8,000 psi || |