Assertion: grade | /r/MadeOf | 0.08 to 0.14% ruthenium
Facets:
Source sentences:
text: Grade 28 contains 3% aluminium, 2.5% vanadium and 0.08 to 0.14% ruthenium.
text: Grade 29 contains 6% aluminium, 4% vanadium and 0.08 to 0.14% ruthenium.