• One High-purity CaO-stabilized Zirconia crucible is the best for chemical calcining, metal casting, and ceramic sample preparation. 
• Dimension: 100x20x15mm
• Shape: boat type
• Capacity: 20 ml
• Purity: ZrO₂ > 99.5%; CaO < 99.9%
• Composition: 80% ZrO₂ + 20% CaO
• Density: 4.0 g /cm³ 
• 100% impervious
• Max. working temperature: 2100 ^oC or 4000 ^oF
• Note: Zirconia is very brittle, please never heat and cool faster than 5°C/min. Otherwise, the crucible may crack

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  Inspect your delivery:
  Please check the package for damages before accepting delivery. 
  Should damages be found, please keep all packaging materials, take pictures, and report immediately to carrier/MTI.
  
  No Warranty:
  Kindly note this item is a consumable part, and not covered by warranty. Make sure to inspect for defect(s) thoroughly before use.