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HTGPC
The Viscotek High Temperature GPC (HT-GPC) System is a revolutionary advanced detector system specifically designed for the characterization of polyolefins, natural and synthetic polymers, nanoparticles and other large molecules.
 
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Application Notes
Our database of GPC/SEC application notes explain the use of concentration, viscometer and light scattering detectors to obtain a distribution of absolute molecular weight, size and intrinsic viscosity, as well as information on conformation, aggregation, branching and copolymer composition.
 
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OmniSEC Software
OmniSECTM Software
Introducing OmniSECTM, a powerful new GPC/SEC software package for multiple detection analysis, developed by the most experienced GPC/SEC specialists in the world.

OmniSECTM is an integrated software solution that helps you maximize the information and efficiency of your size separation experiments.
OmniSEC Software

OmniSECTM is a complete package that addresses all your GPC needs, its key features include:
OmniSEC's key features include FDA compliance, multiple peak detection, and copolymer analysis • Compliance with 21 CFR part 11 FDA Regulation
• Multiple peak detection and analysis
• Copolymer analysis using RI and UV detectors
• LALS and RALS options for calculation of MWD
• Full export of data, results and intermediate calculations
• Calculation of MW averages and distribution plots for one or more peaks per sample
• Automatic determination of dn/dc, UV absorptivity, and A2

OmniSECTMis a unique, highly interactive program that provides accurate calculation of results in real-time. Interactive features include:
• Instant results from movement of baseline or integration limits
• Overlays-simultaneously display the effect of a change in the method on multiple data files
• View result trends in graphs and tables

In addition, features like the Microsoft Office® look and feel, online help and compatibility with Viscotek’s TriSEC 3.0 data files make OmniSECTM intuitive and easy to use.

Technical Specifications:

OmniSEC sample result Data Acquisition
Max Run Length: unlimited
Max Data Points: unlimited
Max Sampling Rate: 5Hz
Max Channels: 6

Analysis
Max Peaks Analyzed per Sample: unlimited
Peak Detection: manual/automatic
Baseline Detection: manual/automatic
Baseline Options: point-to-point or up to 5th order curve



ResultsReport Designer Table Object
The following distributions may be plotted against Retention Volume:
Log M
Log IV
Log Rh
Branches/Arms
Cumulative weight fraction
Normalized weight fraction
Copolymer weight fraction
RI/UV ratio
Concentration of copolymer components A and B

The following Log Molecular Weight plots are available:
Mark-Houwink
Log Rh
Branches
Cumulative weight fraction
Molecular Weight Distribution

System Requirements
Compatible with: Windows 2000, XP, Vista
Microprocessor: 300 MHz or faster
RAM Memory: 128MB RAM
Hard Drive: 40MB available space
Video Resolution: 1024 x 768 or better




For more information, including full technical specifications, performance information and product details, please click below to download our product brochure.

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Complete Gel Permeation Chromatography (GPC) / Size Exclusion Chromatography (SEC) systems for the characterization of natural and synthetic polymers, proteins, conjugates and excipients. Integrated Triple and Tetra Detector Arrays (TDAs) featuring Low Angle Light Scattering (LALS) detectors, four capillary differential viscometer detectors, refractometers and UV/VIS detectors; in a single experiment, obtain absolute molecular weight, molecular size, intrinsic viscosity, conformation, branching, aggregation and copolymer composition. Flow Injection Polymer Analysis (FIPA) for fast, accurate and precise average molecular weight, size and intrinsic viscosity in routine QA/QC and process control. Automated Dilute Solution Viscosity (DSV) systems provide relative, inherent, and intrinsic viscosity.