1.5 grams germanium fractures 99.999% polycrystalline
sealed in small boro-silicate ampoule (12mm diameter).
Choose your text on the label:
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laboratory label |
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collector label |
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Germanium poly |
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Germanium |
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Ge 99.999% |
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Ge    32 |
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1.5 grams |
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Best choice for your collection
