Simple Substances Specimen
Gelsonlab HSGM-033 Simple Substances Specimen
Specifications:
1. S 2. C 3. Cu 4. Ai 5. Zn 6. Fe 7. Iz 8. Pb 9.Xa 10. Mg 11. Ca 12. C6H6
Packed by TRANSPARENT COVER WOODEN CASE, Size:305*215*50MM
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