ASTM F2131
Standard Test Method for In Vitro Biological Activity of Recombinant Human Bone Morphogenetic Protein-2 (rhBMP-2) Using the W-20 Mouse Stromal Cell Line
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About This Item
ASTM F2131 is a standard test method for evaluating the in vitro biological activity of recombinant human bone morphogenetic protein-2 (rhBMP-2) using the W-20 mouse stromal cell line. It provides a defined testing approach for assessing biological response in a controlled laboratory setting, helping users compare material performance with greater consistency. For organizations working with rhBMP-2-related products, this ASTM standard supports more reliable quality control, product evaluation, and technical communication.
Purpose of ASTM F2131
The purpose of ASTM F2131 is to establish a recognized test method for measuring the in vitro biological activity of rhBMP-2 under standardized conditions. By using the W-20 mouse stromal cell line, the method focuses on a specific biological response that can be used to assess activity in a repeatable way. This makes the standard useful for laboratories and manufacturers that need a consistent reference for testing, comparison, and documentation of rhBMP-2 performance.
Common use cases of ASTM F2131
ASTM F2131 is commonly used in laboratory testing workflows involving recombinant human bone morphogenetic protein-2, especially where in vitro activity data are needed for product characterization or routine quality checks. It may be used by manufacturers, testing laboratories, and technical teams working with rhBMP-2-containing materials or related biological products. The standard is also relevant when a defined assay method is needed to support internal evaluation, lot comparison, or technical review of biological activity.
Why ASTM F2131 matters
This standard matters because a consistent test method helps reduce variation in biological activity assessment and supports more dependable decision-making. ASTM F2131 can aid compliance efforts, procurement review, and quality control by giving stakeholders a common technical basis for evaluating rhBMP-2. In practice, that can improve comparability between test results, support product documentation, and reduce uncertainty when assessing performance or release criteria.
- In vitro biological activity test method
- rhBMP-2 evaluation using W-20 cells
- Consistent laboratory assay conditions
- Quality control and product comparison
- Technical reference for testing workflows
- Publication Date: 2025-07-10
- Publisher: ASTM
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