Even small changes in raw materials, suppliers, or formulations can significantly affect performance.
Equipment upgrades, process efficiencies, or cost-saving measures can unintentionally alter product behavior.
Standards evolve. Older test reports may not align with current requirements or expectations.
Products used in new environments or applications may require additional validation.
Many buyers now require recent third-party test reports as part of approval processes.
Product failures in real-world use
Noncompliance with updated standards
Rejected submittals or lost bids
Increased liability exposure
Refreshing test data protects both your product and your reputation.
At the start of a new year
After material or process changes
When entering new markets
When standards are revised
When buyers request updated documentation
Professional Testing Laboratory provides reliable, up-to-date testing services to help manufacturers maintain confidence in their products and documentation.
Contact us today to update your testing data and start the year with confidence.
How old is too old for test data?
There’s no universal rule, but many buyers prefer data from the last 1–3 years.
Do standards changes require retesting?
Often yes, especially if test methods or performance thresholds change.
Is retesting expensive?
Retesting is far less costly than product failures or lost business opportunities.