Assertion: deuterium | /r/HasProperty | welcome
Facets:
value: naturally
type: DEGREE
Source sentences:
text: Naturally, deuterium is also welcome because it is cheap: a liter of 99% D2O, for example, costs about 800$, so the cost per sample (say 0.2-0.5 ml, 2-4 bucks) is quite acceptable.