This overlay of 12 consecutive injections demonstrates the exceptional reproducibility of the Waters Alliance GPC system.
Styrene-Butadiene Rubber
Average M W Mn = 72,000 0.68% RSD I Mw = 88,300 0.47% RSD II M z = 105,600 0.67% RSD È Overlay of 12 injections
Log Mol Wt
Conditions
System: Waters Alliance System with 4 1 0 dRI Detector at 4 0 C Columns: ( 2 ) Styragel® HR5E + (1 ) HR2
Mobile Phase: Toluene Flow Rate:
l.OmL/min
Injection: 3 0 0 μ ι of 0.1 % w / v
Column Temp.: 7 5 C
t THE NEW LEVEL OF PERFORMANCE FOR POLYMER CHARACTERIZATION. A NEW LEVEL OF CONFIDENCE FOR YOU. It's time to take a fresh look at polymer characterization. Chances are, you've never seen anything like this before. That's because the Waters®Alliance GPC System can determine MW values with previously unattainable precision. So you'll have greater confidence in your
Alliance features an innovative design for solvent and sample management.
results. And when you see molecular weight distribution differences between samples, you No toob are necessary to service major components.
can rest assured that they are true differences—not the result of slight instrument variables. The smooth, pulseless flow of Alliance is key to this dramatic increase in performance. And Alliance consolidates solvent and sample management operations into a single, compact system. For more evidence of how Alliance™ GPC Systems are topping all the charts, call us at 1-800-252-4752, or visit us on the Web at http://www.waters.com.
alliance
Pulseless, precisefow improves detector performance, from RI to Light Scattering. Add our popular, powerful G PC software, designed to work with Alliance Systems.
Waters
The quality management system of Waters chromatography applications software design and manufacturing facilit) Milford Massachusetts complies with the International Standard ISO 9001 Quality Management and Quality Assurance Standards. Waters qualify management system is periodically audited by the registering body to ensure compliance. Furthermore, Waters chromatography applications software has been developed in accordance with the quality management system standards of Tick IT (21997 Waters Corporation
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