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සිංහල
தமிழ்
Home
About Us
Overview
History
Organizational Structure
Divisions
National Measurement Laboratory – NML
Volume
Pressure
Length (Dimensional)
Time & Frequency
Power & Energy
Mass
Thermometry
AC Electricity
Chemical
DC Electricity
Gas Standards
Establishment
Accounts
Planning
Quality Management
Information and Publication
District Measurement Units, Standards and Services
Registration Formulation & License
Research and Development
International Relations
Training
Information & Technology
Services
Calibration
Verification
Pattern Approval
Registration
New Registration
License Renewal
Training Programme
Downloads
Gazette
Performance Report
Schemes of Recruitment
Pattern Approval
Other
Gallery
Photo Gallery
FAQS
Contact
Fuel Dispenser Verification Request
Head Office
District Offices
Complain & Suggestions
Register for Training Programme
Internal
Registration
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Public Comments
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R 141 - Procedure for calibration and verification of the main characteristics of thermographic instruments
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R 21-Taximeters. Metrological and technical requirements, test procedures and test report format
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