Assertion: vanillin | /r/HasAspect | a purity of 99.9%
Facets:
Source sentences:
text: The vanillin obtained has a purity of 99.9% and the purification yield is 98.9%.
text: The vanillin obtained has a purity of 99.9% and the purification yield is 98.9%.
text: The vanillin obtained has a purity of 99.9% and the purification yield is 98.9%.