The Applied Technical Services Family of Companies (ATS FoC) applies the ASTM D2857 standard to measure dilute solution viscosity (DSV) in polymers, offering valuable insight into their molecular structure.
What is ASTM D2857 Used For?
ASTM D2857 establishes a standard method for determining a polymer’s dilute solution viscosity, which informs the polymer’s molecular weight. The method can be used to:
- Detect Batch Variation
- Explore Degradation Patterns
- Explore Aging and Sterilization Differences
- Determine Molecular Weight Changes
- Distinguish Polymer Alterations
How Does ASTM D2857 Help Determine Polymer Molecular Characteristics?
When dissolved in a solvent, polymers increase the sample’s viscosity. Larger, heavier molecules cause greater increases, determining the polymer’s relative molecular weight.
This method is often used to compare samples of the same polymer with different performance characteristics. It is commonly applied in materials testing and in manufacturing for batch testing.
Which Laboratories Offer ASTM D2857 Testing Services?
Companies rely on the polymer testing labs at the ATS Family of Companies (FoC) for comprehensive ASTM D2857 testing. Our accredited laboratories deliver reliable results to verify your polymer’s conformance and properties.
If you’re looking for DSV polymer testing, our experienced team consistently delivers high-quality results, actionable data, and the insights needed to move forward with confidence.
The ATS FoC: Bringing Clarity to Materials Testing
Since 1967, ATS has expanded into a family of companies dedicated to safety and reliability. As a leader in testing, inspection, calibration, and consulting (TICC) services, we are committed to delivering quality solutions that help you minimize costs and reduce waste.
In addition to DSV testing, our materials testing labs offer a range of services, including:
- Coating Testing and Analysis
- Failure Analysis
- Flame Retardant Analysis
- Environmental Testing
- Phthalates Analysis
- BPA Testing
- Polymer Structure Analysis
We maintain several ISO/IEC 17025:2017 accreditations and ISO 9001:2015 registrations across our organization as a testament to our consistency, competency, and dedication to quality service.
Contact Us
To determine the relative molecular weight of your polymer samples, contact the ATS FoC by completing our web form or calling +1 (888) 287-5227.

