Assertion: hailstone's surface | /r/HasProperty | scraped with sterile razor blade
Facets:
value: to eliminate interlayer contamination
type: PURPOSE
Source sentences:
text: The surfaces of cross sections were scraped with a sterile razor blade to eliminate interlayer contamination that may have occurred during hot wire cutting.
text: The surfaces of cross sections were scraped with a sterile razor blade to eliminate interlayer contamination that may have occurred during hot wire cutting.