- Calibrations Expand or Collapse
- CUSTOMER SURVEY
- Calibration Areas Expand or Collapse
- Fee Schedule (PDF)
- Helpful Links
- Policies Expand or Collapse
- SP 250 Publications
- Technical Contacts Expand or Collapse
Who Do I Call?
If you have difficulty finding the technical contact for your measurement service need from the list above or you need administrative assistance, please call 301-975-5454.
The external customer pages have been shut off indefinitely. If you have a question about the status of a calibration, please call the number above or email one of the contacts below.
Calibrations Customer Survey Permissions: OMB Control No. 0693-0031 | OMB Expiration Date: May 31, 2018
This collection of information contains Paperwork Reduction Act (PRA) requirements approved by the Office of Management and Budget (OMB). Notwithstanding any other provisions of the law, no person is required to respond to, nor shall any person be subject to a penalty for failure to comply with, a collection of information subject to the requirements of the PRA unless that collection of information displays a currently valid OMB control number. Public reporting burden for this collection is estimated to be five to ten minutes per response, including the time for reviewing instructions, searching existing data sources, gathering and maintaining the data needed and completing and reviewing the collection of information. Send comments regarding this burden estimate or any aspect of this collection of information, including suggestions for reducing this burden, to the National Institute of Standards and Technology, Attn: Gregory Strouse, 100 Bureau Dr., MS 8363, Gaithersburg MD 20899 or firstname.lastname@example.org.