Gel Permeation Chromatography (GPC)

Gel Permeation Chromatography (GPC) is a powerful method for analyzing the molecular weight distribution of polymers. Since polymer stability and performance are critical to biomedical devices, GPC ensures materials meet strength and durability requirements for regulatory compliance.

Capabilities

Molecular Weight Distribution

GPC provides accurate measurements of polymer size and distribution, which are critical to device performance. This data ensures materials meet stability requirements.

Polymer Stability Assessments

The technique evaluates how polymers hold up under simulated aging. This confirms that devices remain reliable throughout their lifespan.

Performance Prediction

By correlating molecular weight with mechanical properties, GPC helps predict long-term device performance. This insight informs material selection and design.

Regulatory Compliance

GPC data supports FDA and ISO submissions for polymer-based devices, minimizing review delays.

Process

01

Sample Preparation

Polymers are dissolved into solution under validated conditions. This creates uniform samples for testing.

02

Chromatographic Separation

Molecules are passed through porous columns that separate them by size. This produces a profile of polymer distribution.

03

Detection and Analysis

Detectors measure polymer weights and generate detailed distribution curves.

04

Data Reporting

Results are compiled into clear, regulator-ready reports for R&D and compliance.

Industry Applications

GPC ensures polymers meet durability and safety requirements in biomedical devices.

It is commonly used for:

Frequently Asked Questions

Why analyze molecular weight distribution?

Molecular weight affects nearly every aspect of polymer performance, including strength, flexibility, and degradation rate. Testing ensures devices remain safe and durable over time.

Validated GPC methods separate polymers by size and calculate molecular weight distributions. These results guide both regulatory submissions and material R&D.

Unstable polymers can fracture, degrade prematurely, or fail under stress. These risks compromise safety and increase the chance of device recalls.

We use validated protocols and calibrated instruments to deliver reliable results. Reports are formatted for easy submission to FDA and ISO reviewers.

Validate Polymers with Confidence

Trust Invision Biomedical for accurate molecular weight analysis that ensures device performance.