Size Exclusion Chromatography

Methods IMC, Mühlhaupt

Size Exclusion Chromatography	Model:	PSS Agilent 1200/1260 Series
	Unit and Room:	Inst.f.Makro.Mol.Chem., R.-1.010
	Responsible:	Marina Hagios, -1.009
SEC/GPC	Further information:	http://portal.uni-freiburg.de/makro-chemie/zentrein/servicegroup/gpc
Short Description: 3 PSS/Agilent SEC Systems equipped with Refractive Index and UV detectors. Solvents: Chloroform, THF and Water Chloroform: 4 SDV columns 5µ (1000 A,10000 A, 100000 A, 1000000 A) THF: 3 SDV columns 5µ (100 A,1000 A, 10000A) Water: 3 Suprema columns 10µ (100A, 2x 3000A) Organic Measurements at RT (~22,5°C) Water Measurements at 40°C		Picture of the Equipment
Available Experiments/Techniques: Size exclusion chromatography of polymers in chloroform ,THF or Water Determination of molar mass distributions by means of calibration with PS or other Calibrants
Special Equipment: -
Measurements on the equipment are currently done by:		Trained scientific service personal
Recent Publications, where this instrument was important (citation):		Macromolecular Rapid Communications (2009), Volume 30, Issue 15, Pages 1323-1327
Typical problems that may be solved with this instrument:		Determination of molar mass distributions, molar mass averages and polydispersity of polymer samples