| Technical Parameters: |
Size/spec
Φ5 cm Φ6 cm Φ7 cm Φ8 cm Φ9 cm Φ10 cmΦ11 cm Φ12 cm Φ13 cm Φ14 cm Φ15 cm |
| Introduction: |
This is manually is made by the natural agate material,special-purpose to material and chemical laboratory, each kind of small sample mix grinds. |
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