Glidewell Laboratories offers a variety of ways to incorporate BruxZir Solid Zirconia restorations into your laboratory. Authorized BruxZir Labs will be listed in branded national trade journal ads and quarterly mailers.ruxZir Â® Solid Zirconia is a monolithic zirconia crown, bridge, screw-retained implant crown, full-arch fixed implant solution, inlay or onlay with no porcelain overlay.
A basic stain stains the bacteria (the stain is a positively charged molecule that attaches to cells which are negatively charged or to negatively charged molecules in cells.) A negative stain does not stain cells (why its called a negative stain), it stains the background around the cells.
1 Enamel.This is common in older tubs and is very sensitive to drain cleaner and bleach. 2  Brown, rust-like stains instantly appear when the tub is exposed to bleach or a strong acid. 3  Acrylic. Enamel.This is common in older tubs and is very sensitive to drain cleaner and bleach. 2  Brown, rust-like stains instantly appear when the tub is exposed to bleach or a strong acid. 3  Acrylic.