Assertion: extracted lignin | /r/HasProperty | dissolved in 22.5 ml of dmac
Facets:
value: at 50 oc
type: TEMPORAL
value: for 30 min
type: TEMPORAL
Source sentences:
text: Extracted lignin in the amount of 2.5 g was dissolved in 22.5 mL of DMAc at 50 oC for 30 min.