National Voluntary Laboratory Accreditation Program

National Voluntary Laboratory Accreditation Program (NVLAP) is a National Institute of Standards and Technology (NIST) program in the USA which provides an unbiased third-party test and evaluation program to accredit laboratories in their respective fields to the ISO 17025 standard. NVLAP is in compliance with ISO 17011.

Accredited laboratories

Calibration

  • Dimensional
  • Electromagnetics - DC low frequency
  • Electromagnetics - RF/microwave
  • Ionizing radiation
  • Mechanical
  • Optical radiation
  • Thermodynamic
  • Time and frequency

Chemical calibration

  • Chemical calibration: providers of proficiency testing
  • Chemical calibration: certifiers of spectrophotometric NTRMs

Dosimetry

  • Ionizing radiation dosimetry

Reverse osmosis with applied heat during deionization.

Environmental

  • Asbestos fiber analysis (PLM test method)
  • Asbestos fiber analysis (TEM test method)

Fasteners and metals

  • Fasteners and metals program

Information technology security

Product testing

  • Acoustical testing services
  • Carpet and carpet cushion
  • Commercial products testing
  • Construction materials testing
  • Efficiency of electric motors
  • Energy efficient lighting products
  • Thermal insulation materials
  • Wood based Products
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