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Erbium element 99.9% pure metal ingot 4.74g | B00MRND5KU | |||
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Yttrium element 99.95% pure metal ingot 12.60g | $99.99 | B00MRNY8CY | ||
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Lutetium Metal Element 99.9%Lu/TREM 2.98g | B00PPXL2U4 |