The largest database of trusted experimental protocols

Gpc 1200

Manufactured by Agilent Technologies
Sourced in United States

The GPC 1200 is a Gel Permeation Chromatography (GPC) system designed for the analysis of macromolecules. It provides size-based separation of molecules based on their hydrodynamic volume. The system includes a pump, autosampler, and detectors to measure the molecular weight distribution of polymer samples.

Automatically generated - may contain errors

2 protocols using gpc 1200

1

Polymer Characterization by UV-Vis, GPC, and GIXS

Check if the same lab product or an alternative is used in the 5 most similar protocols
A Shimadzu Scientific UV-1800 instrument
was used to measure the UV–vis spectra. Size exclusion chromatography
(Agilent GPC 1200) was applied to obtain the MW information on the
polymers relative to polystyrene references (eluent: ortho-dichlorobenzene). GIXS data were collected at beamline 3C in Pohang
Accelerator Laboratory in South Korea (incidence angle = 0.12–0.14°). Lcs from GIXS scatterings were estimated by Scherrer
equation where K = shape factor (0.9),
and Δq = the full width half-maximum of the peaks.
+ Open protocol
+ Expand
2

Molecular Weight Distribution Analysis of Lignin Samples

Check if the same lab product or an alternative is used in the 5 most similar protocols
The molecular weight distribution of the DES-lignin and EMAL samples were identified using liquid gel permeation chromatography (GPC) 1200 (Agilent Technologies Inc., Palo Alto, CA, USA). Ten milligrams of each sample were completely dissolved in 10 mL high-performance liquid chromatography-grade THF, and 20 μL of resulting solutions were injected into the column. The eluent (THF) flow rate was kept as 1.0 mL/min, and the temperature was maintained at 30 °C. A set of polystyrene standards (200 to 30,000 Da, Aldrich, Shanghai, China) were used for calibration.
+ Open protocol
+ Expand

About PubCompare

Our mission is to provide scientists with the largest repository of trustworthy protocols and intelligent analytical tools, thereby offering them extensive information to design robust protocols aimed at minimizing the risk of failures.

We believe that the most crucial aspect is to grant scientists access to a wide range of reliable sources and new useful tools that surpass human capabilities.

However, we trust in allowing scientists to determine how to construct their own protocols based on this information, as they are the experts in their field.

Ready to get started?

Sign up for free.
Registration takes 20 seconds.
Available from any computer
No download required

Sign up now

Revolutionizing how scientists
search and build protocols!