IS/ISO 21748 : 2017 — Guidance for the use of repeatability, reproducibility and trueness estimates in measurement uncertainty evaluation (First Revision)

What is IS/ISO 21748 : 2017?

IS/ISO 21748 : 2017 is an Indian Standard published by the Bureau of Indian Standards (BIS) under the title Guidance for the use of repeatability, reproducibility and trueness estimates in measurement uncertainty evaluation (First Revision). It falls under the <strong>Management systems/services and corporate social responsibilities</strong> group and is administered by the Ministry of Science and Technology. Certification under this standard is voluntary.

How to get certified for IS/ISO 21748 : 2017

1. 1
   Apply online — Submit the BIS portal application with product details, factory information, and test reports.
2. 2
   Lab testing — Submit product samples to a BIS-recognised testing laboratory for evaluation against the standard.
3. 3
   Factory inspection — A BIS officer visits your manufacturing facility to verify quality control systems.
4. 4
   Licence grant — On approval, BIS issues the licence. You may then affix the ISI Mark on compliant products.

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