Assertion: osmium's use | /r/HasProperty | 99.8 per cent
Facets:
Source sentences:
text: The discrepant values of Owen, Pickup and Roberts, and Owen and Roberts may be associated with the relatively low purity of the metal used (99.8 per cent) while the measurements of Finkel’, Palatnik and Kovtun, although apparently carried out on pure single crystals, nevertheless differ significantly from all other determinations on high purity materials.