Assertion: lignin's weight | /r/HasProperty | determined by gel permeation chromatography
Facets:
value: at 240 nm
type: OTHER
value: with an ultraviolet detector
type: OTHER
Source sentences:
text: The molecular-average weights (M w and M n ) of CIMV lignin were determined by gel permeation chromatography (GPC) using polystyrene standards for calibration.
text: The number average molecular weight (M n ) and weight average molecular weight (M w ) of lignin were determined by gel permeation chromatography (GPC, Waters 1515, Waters Company, Milford, USA) with an ultraviolet detector (UV) at 240 nm and using a Styragel HR1column and Styragel HR2 column (Waters Company, Milford, USA)