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Standards Laboratory

Standards Laboratory Documents
Certificate of Metrological Tracebility for Nebraska

The Nebraska Standards Laboratory (NSL) maintains traceability of Nebraska’s primary standards of measurement to the International System (SI) of units through the National Standards, located at the National Institute of Standards and Technology (NIST), Gaithersburg, MD. Certifications of secondary standards issued by the NSL provide traceability to the SI through an unbroken chain of comparisons. The NSL verifies secondary (field) standards used for the enforcement of the Nebraska Weights and Measures Act. The Standards Laboratory also provides calibration services to weights and measures sales and repair personnel and private industries.

Standards and Testing Equipment
At least every 12 months, all field standards that are used for servicing, installing, repairing, reconditioning and testing weights and measures devices for which the competence of a sales and repair personnel or employee sales and repair personnel is registered shall be submitted to the Director. Prior to initial and subsequent use, the standards are required to be verified as correct, calibrated, or both, by the Director.

Submitting Standards for Calibration
The NSL schedules standards calibrations by appointment only. All standards that are brought to the NSL without an appointment will be refused. Request for calibrations of standards will be scheduled on a first come first serve basis and as time permits. If standards are to be shipped to the NSL, make sure they arrive prior to your scheduled appointment. Call the Nebraska Standards Laboratory at 402-471-2087 to schedule an appointment.

All standards submitted for calibration must meet the requirements set forth in NESOP-5 before being accepted by the Metrologist. (Standards Laboratory Customer Equipment Pre-Calibration Procedure). Click on the pdf to download or view the requirements.

Two forms are required before standards are accepted for calibration: the Artifact Intake / Work Order Form and the NE-Biohazard form. Both forms must be completed by the customer and must be presented to the State Metrologist upon arrival for the assigned scheduled appointment. Click the pdf to download both forms or call the Nebraska Standards Laboratory at 402-471-2087.

Protection of Customer Confidentiality and Proprietary Rights
The Nebraska Standards Laboratory (NSL) will use Standard Administrative Procedure No. 1 to protect customer confidentiality and proprietary rights. The laboratory will release records in accordance with official request procedures. When NSL is required by law or authorized by contractual arrangements to release information, the customer will be notified.


State Field Standards Calibration Certificates
The list of pdf files below contain the calibration certificates issued to Nebraska Department of Agriculture, Weights and Measures Inspectors used in the testing and certification of commercial weighing and measuring devices. If you need a copy of the standards calibration certificate for ISO audit requirements, look at the bottom of the Weights and Measures device test report, identify the inspector area number, click on the pdf file with the corresponding inspector area number and print the required certificate for that inspectors standards.

Calibration Certificates Issued to NDA Weights & Measures Inspectors

Area 5Area 10Area 15Area 20Area 25Area 30Area 35Area 45Area 50Area 55Area 60Area 65Area 70Area 75Area 80Area 90
 201720172017201720172017201720172017201720172017201720172017
   2018 201820182018 2018201820182018201820182018
 201920192019201920192019201920192019201920192019201920192019
2020202020202020202020202020202020202020202020202020202020202020
2021202120212021202120212021202120212021202120212021 20212021
 202220222022 20222022202220222022202220222022202220222022
2023202320232023 2023202320232023  2023  20232023
  20242024 20242024    2024 2024