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Erbium sulfate octahydrate 100g, Rare Earth Element Sample, Vintage USSR For Sale

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Erbium sulfate octahydrate 100g, Rare Earth Element Sample, Vintage USSR:
$140.00

New old stock, made in 1970, the contents may be lighly hydrated due to long storage in lab warehouse. The purity is Ч, which according to GOST standards means >=98%

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Too many requests.