Compare first-draw and flushed water to help locate possible lead pickup.
This two-sample kit measures lead after water has remained in the plumbing and again after flushing. Comparing the results can help indicate whether lead is associated with fixtures or with water farther back in the plumbing system.
What this kit includes
First-draw lead sample
Flushed lead sample
Laboratory comparison of both results
How it works
National Testing Laboratories ships two labeled sample containers.
Collect samples in the exact sequence and timing directed.
Return the kit according to the enclosed instructions; return shipping is not included.
Results are generally available in 5–7 business days after sample receipt.
Informational testing. Follow-up action should be based on the laboratory result and qualified professional guidance.
Representative collection materials; exact container appearance may vary by laboratory lot and shipping requirements.
