Sigma-Aldrich Scienceware POXYGRID test-tube rack

Tubeholder. Welded steel wire is coated with heat-cured, thermosetting epoxy to protect from rust and corrosion. The coating is unaffected by most organic solvents, weak acids and alkalis, and has excellent abrasion resistance and adhesion to steel substrate.

Temp. range: -370 to 250°F (-233 to 121°C). Has square holes, three decks, slotted-mesh bottom deck and reinforced edges.