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The establishment of EVISA is funded by the EU through the Fifth Framework Programme (G7RT- CT- 2002- 05112).


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NSI Solutions

Type Producer: Materials
Homepage http://www.nsi-es.com
Headquaters Raleigh, NC, USA
Address 7212 ACC Blvd.
City Raleigh
Zip-code NC 27617
Country United States
Phone ++1 919-957-9672
Fax ++1 919-957-7562
Toll free 800-234-7837

We were founded in 1982 to operate reference materials program for the USEPA, and today, we continue to manufacture and certify reference materials, reagents and proficiency testing samples for applications ranging from classical water chemistry and microbiology to solid and hazardous waste analysis.
Mark     

  • We maintain an ISO9001:2000 registration of our quality system, an A2LA Accreditation of our Proficiency Testing Program, which covers non-NELAC analytes and schemes, under certificate number 2432.01 and operate our quality control testing laboratory in compliance with ISO17025. These accreditations are your assurance that we operate our business in a manner meeting international quality standards including ISO-9001:2000, ISO-34, ISO-35, ISO-43-1,2, ILAC G13:2007 and ISO-17025.
  • Our in house inventory of more than 2500 neat chemicals allows us to formulate numerous and varied products to meet testing requirements in many industries. And because these materials are maintained on-hand, we can meet your needs fast.
  • NSI Chemists operate a well capitalized analytical laboratory equipped with redundant systems in GC, GCMS, HPLC, ICP, IC and UV/Visible Spectroscopy. Analytical documentation of product quality can be generated rapidly in a defensible manner.
  • We continue to operate monthly Proficiency Testing Studies on a monthly basis. One will always be open to meet your needs.





Events
See the complete list of deadlines!
Winter Conference on Plasma Spectrochemistry
12.01.2026
Tucson, AZ
Gordon Research Seminar: Bioinorganic Chemistry
16.01.2026
Ventura, California, United States
Gordon Research Conference: Metals in Biology
18.01.2026
Ventura, California, United States
... more Events
News
What's new on EVISA's web site ?
The European Virtual Institute for Speciation Analysis: Promoting Speciation Analysis for More Than 22 Years – Still a Necessary Activity?
New selenium compounds found in edible mushrooms
Simultaneous Speciation Analysis of Iodine-, Gadolinium-, and Platinum-Based Pharmaceuticals by HILIC-ICP-MS and Its Application to Wastewaters
Overview of automation in speciation analysis
... more News




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