WE HAVE STANDARDS TO SUPPORT YOUR WASTEWATER TESTING WITH CONFIDENCE
NSI is a globally trusted brand for laboratory quality control standards and proficiency tests. Use of our Certified Reference Materials (CRMs) and Proficiency Tests (PT) Standards on a routine basis to monitor analytical performance will defensibly document data quality and support accreditation requirements.
We are laser focused on developing, manufacturing, and delivering unique ISO-accredited certified reference materials (CRMs) that are not only stable but are also easy to implement into routine testing work streams.
All samples are supplied in duplicate, even our Microbiological sample!
Convenient, online reporting
Multiple PT studies available – fulfill state and DMRQA requirements
Full range of QC knowns available
Interested in our GGA Concentrate Snips™?
To use, simply snip open the tube and pour contents directly into a 300mL BOD bottle. No measurements are required and no contamination is possible. Watch the video below for a full product demonstration!
Some unique wastewater product concepts include:
Pre-measured, single use reference materials that prevent laboratory errors and re-work.
Ready-to-use CRMs requiring no preparatory steps to save time and effort.
Cocktailed, multi-parameter CRMs that can be used for numerous types of testing procedures. Thus, reducing the number of CRMs needed in the typical laboratory.