A-1 Scale Company Accreditations

ISO/IEC 17025:2017 Accreditation Certificate:

Title Category Size  Download
Nist Traceable Weigh Certificate W19-078
Class F NIST Weight certificates 2,486.44 KB DOWNLOAD HERE
Nist Traceable Weight Certificate ​​NVLAP Class 1 Weight Certificate​ 575.42 KB DOWNLOAD HERE
ISO/IEC 17025:2017 Accreditation Letter Scope of Accreditation 162.15 KB DOWNLOAD HERE
ISO 17025:2017 Uncertainty Decision Rule Uncertainty Rule 730.46 KB DOWNLOAD HERE


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A-1 Scale Company has been committed to the highest quality service and products since we opened our doors in 1993. We have had a quality program in place since 2004 and recently updated our ISO/IEC 17025:2017 program with PJLA. Please feel free to contact us with any questions about calibration certificates or our Scope of Accreditation.

A-1 Scale Company holds the highest Accreditation Program available to calibration laboratories in the scale and metro-logy industry. If you are not familiar with the ISO standard or not sure which program will be sufficient to your companies needs please feel free to read The International Laboratory Accreditation Cooperation (ILAC) documents on the difference between accreditation and certification.