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What Is NABL-Accredited Laboratory &
Why Is It Important for Accurate Test Results?

An NABL-approved laboratory follows strict international standards to ensure every test is accurate, reliable, and scientifically validated. NABL accreditation confirms that the lab has the right equipment, qualified experts, and a proven quality management system. This means you receive trustworthy test results that are accepted across industries, regulatory bodies, and global markets.

What Is NABL Accreditation?

NABL Accreditation is a formal recognition granted to laboratories that meet international standards for testing and calibration. It ensures that a lab is technically competent, follows globally accepted procedures, and consistently delivers accurate and reliable results. Accredited labs undergo regular assessments, quality checks, and compliance audits, making their reports widely trusted by industries, government bodies, and regulatory authorities.

NABL laboratories

Why NABL Accreditation Is Important?

  • Ensures accuracy and reliability of test results

  • Builds customer trust and credibility

  • Mandatory in multiple government & industry sectors

  • Helps laboratories follow international standards (ISO/IEC 17025 / ISO 15189)

  • Boosts business opportunities & compliance

BIS stands for the Bureau

NABL Certification Services by Quality Solutions

Quality Solutions is India’s leading consultancy company providing end-to-end support for NABL accreditation.
We help Manufacturer Testing Laboratories, Calibration Labs, and Medical Labs achieve NABL approval quickly and smoothly.

Our Services Include:

  • Gap Assessment & Documentation

  • Quality Manual Preparation

  • Internal Audit & MRM Support

  • Proficiency Testing (PT) / ILC Support

  • Application Filing & Liaison with NABL

  • On-site/Remote Audit Assistance till Final Accreditation
Business Benefits of BIS Registration

Finding NABL Accredited Labs in India

Finding NABL accredited laboratories in India is important when you need trusted, accurate, and reliable testing or calibration services. NABL-accredited labs follow international standards such as ISO/IEC 17025 for testing and calibration laboratories and ISO 15189 for medical labs. This accreditation ensures the lab has qualified staff, certified equipment, standard testing methods, and a robust quality management system.

Across India, thousands of NABL-accredited labs operate in sectors like electrical, chemical, mechanical, food, medical, microbiology, environmental testing, and more. NABL maintains an official directory where customers can search laboratories based on location, discipline, and scope of accreditation.

Choosing an NABL-accredited lab ensures:

  • Accurate and validated test results

  • Compliance with national and international standards

  • Recognition by government bodies and industries

  • Higher trust in reports for certification, exports, and legal requirements

If you need help identifying the right NABL-accredited lab or require NABL accreditation for your own laboratory, Quality Solutions provides complete guidance and expert support across India.

NABL testing lab

Why Accreditation Matters?

  • Assured Accuracy & Consistency

NABL accreditation guarantees that every test or calibration is performed using validated methods and controlled procedures. Regular assessments and strict quality protocols minimize errors and ensure consistently accurate results.

  • International Acceptance

Through global mutual recognition agreements (ILAC/MRA), reports issued by NABL-accredited labs are accepted in many countries without the need for re-testing. This saves time, cost, and supports smooth international trade and compliance.

  • Compliance with Standards & Regulations

Many sectors—such as healthcare, manufacturing, food processing, and environmental testing—require NABL-compliant reports. Choosing an accredited lab ensures your results meet national and international regulatory requirements.

  • Higher Confidence for Clients & Patients

The NABL mark represents trust and credibility. Whether it’s for clinical testing, industrial reports, or calibration certificates, accredited labs give doctors, customers, auditors, and regulators confidence that the results are dependable.

Required Documents for NABL certifications

1. Quality Management System Documents
  • Quality Manual

  • Standard Operating Procedures (SOPs)

  • Work Instructions & Forms

  • Document Control Records

  • Corrective & Preventive Action (CAPA) Records

2. Technical Documents
  • Test/Calibration Methods & Procedures

  • Method Validation / Verification Reports

  • Measurement Uncertainty Calculations

  • Equipment List with Make & Model

  • Equipment Calibration Certificates

3. Personnel Competency Records
  • Staff qualification & experience certificates

  • Training records

  • Competency evaluation reports

  • Authorization records for testing personnel

4. Internal Quality Controls
  • Internal Audit Reports

  • Management Review Meeting (MRM) Reports

  • Proficiency Testing (PT) / Inter-Laboratory Comparison (ILC) Reports

  • Quality Control charts & performance data

5. Environmental & Safety Documents
  • Environmental condition monitoring records

  • Equipment maintenance & service logs

  • Safety protocols & risk assessments

6. Additional Supporting Documents
  • Scope of Accreditation

  • Lab layout / floor plan

  • Sample handling & storage procedures

  • Complaint and feedback handling procedures

Required Documents for BIS Registration

Popular Questions

NABL accreditation is a formal recognition that a laboratory is technically competent to perform specific tests or calibrations as per international standards like ISO/IEC 17025 or ISO 15189.

Founded in 2010, Qualitty Solutions was established with a singular vision: to provide unparalleled management consultancy and compliance services to businesses navigating the increasingly complex regulatory environment.

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