Assertion: lignin's amount | /r/HasProperty | added
Facets:
Source sentences:
text: A certain amount of Lign EP (M n ≈ 3000 estimated by GPC-UV analysis; epoxy content = 2.34 mmol/g calculated by quantitative 31P NMR analysis) was then added, according to the PEG EP /Lign EP stoichiometry, which is reported in Table 2, along with 250 µL of THF.
text: Appropriate amounts, ranging from 0.25 to 2.5 mmol of dimethyl sulfate (DMS) per each mmol of total phenolic OHs, were added and the solution was stirred for 30 minutes at room temperature.