Reference numberMOB/105
TitleNiobium compound samples
Date21st century
DescriptionFive stoppered jars containing samples of: Ferroniobium (FeNb), Niobium Oxide standard (Nb2O5), Niobium Oxide optical grade (Nb2O5), Ammonium niobium oxalate (NAmOx) and Niobium oxide hydrate (H2NbO2), each labelled respectively: 'FeNb STD', 'Nb 205 OPTICAL GRADE', 'AMMONIUM NIOBIUM OXALATE', 'Nb OXIDE HYDRATE HY-340', 'Nb 205 STD'.
Extent5 samples
MaterialsGlass, metal, powder
Access statusOpen
ProvenancePurchased for a Royal Society exhibition on metals
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