Are the Hach ammonia standard solutions NIST traceable?

Document ID

Document ID TE151

Version

Version 2.0

Status

Status Published

Published Date

Published Date 27/05/2017
Question
Are the Hach ammonia standard solutions NIST traceable?
Summary
Traceability of nitrogen ammonia standard solutions
Answer
The nitrogen-ammonia standard solutions are manufactured with a Certificate of Analysis stating test results and ISO 9001 certification. The standards are not NIST traceable and NIST traceable standards for ammonia are not available.