Harmonization System Code:2846
Carbohydrazide(1,3-diaminourea)
Praseodymium Oxide
Lanthanum Oxide
Gadolinium Oxide
Europium Oxide
Yttrium Oxide
Erbium Oxide
Neodymium Oxide
Terbium Oxide
Dysprosium Oxide
Samarium Oxide
Cerium Oxide
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