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Quality Certifications & Approvals

NSL Analytical has earned its reputation as a leader in the testing of production and process materials by providing data that meets or exceeds the most exacting standards of companies, government agencies, and researchers worldwide.

NSL participates in a rigorous program of certifications and approvals world-wide. NSL's Materials Testing laboratory maintains accreditation or "approved laboratory" status under the following lab certification programs.

Request our current NSL Analytical Quality System Manual

Elemental Analysis

Metallurgical Analysis



  • GE Aerospace S-400
  • NIAC (Nuclear Industry Assessment Committee)
  • Boeing D1-4426 (003, 802, 803)
  • Pratt and Whitney Aircraft Engine Group
  • Rolls Royce Civil Aerospace
  • 10 CFR 50 Appendix B (Nuclear)
  • 10 CFR part 21
  • ASME NQA-1 2008:2009 compliant
  • Babcock & Wilcox Nuclear Operations Group
  • Eaton Aerospace
  • Rolled Alloys