المميزات والفوائد
- Pure copper sample weighing over 8 grams.
- 99.99% purity, showcasing the authenticity.
- Presented in an elegant glass vial for display.
- مثالية لهواة الجمع والأغراض التعليمية.
- All elements of the periodic table available.
- Contact us for information on other elements like gallium and lithium.