Assertion: phosphoric acid's amount | /r/HasProperty | converted to phosphorus atomic weight
Facets:
Source sentences:
text: The amount of compound A added to the fiber raw material is not particularly limited, but when the amount of compound A added is converted to a phosphorus atomic weight, the amount of phosphorus atom added to the fiber raw material is preferably 0.5 to 100% by weight, and preferably 1 to 50% by weight.