Frequently Asked Questions
About ISO/IEC 17025NABL (National Accreditation Board for Testing and Calibration Laboratories) accreditation is a formal recognition that a laboratory is technically competent to perform specific testing or calibration activities in accordance with ISO/IEC 17025:2017.
NABL accreditation is suitable for:
• Testing laboratories
• Calibration laboratories
• Medical laboratories
• Research and development laboratories
• Government and industrial laboratories
Laboratories must establish a Laboratory Quality Management System (LQMS), demonstrate technical competence, validate test methods, ensure measurement traceability, evaluate measurement uncertainty, conduct internal audits and comply with ISO/IEC 17025:2017 and NABL requirements.
The accreditation timeline generally ranges from 3 to 6 months, depending on the laboratory's size, scope of testing or calibration, existing management system and readiness for assessment.
NABL accreditation improves laboratory credibility, demonstrates technical competence, enhances customer confidence, supports regulatory compliance, improves testing accuracy and increases acceptance of laboratory results nationally and internationally.
ISO/IEC 17025 is the international standard that specifies requirements for laboratory competence, while NABL is the accreditation body in India that assesses laboratories against the requirements of ISO/IEC 17025 before granting accreditation.
NABL accreditation is not mandatory for every laboratory. However, many regulatory authorities, customers, government agencies and industries prefer or require laboratories to be NABL accredited to ensure reliable and internationally accepted test and calibration results.
While laboratories can implement the standard independently, an experienced ISO 17025 consultant simplifies implementation through gap assessment, documentation, staff training, internal audits and NABL assessment preparation.
The cost depends on factors such as laboratory scope, number of test or calibration parameters, personnel and implementation requirements. At 4C Consulting, we provide customized NABL consultancy services based on your laboratory's specific accreditation needs.
Yes. We provide ISO/IEC 17025 awareness training, implementation training and internal auditor training through onsite and online delivery to help laboratories build technical competence and maintain accreditation.