CSIR-National Physical Laboratory सी.एस.आई.आर-राष्ट्रीय भौतिक प्रयोगशाला National Metrology Institute of India भारतीय मापिकी संस्थान Menu Home About us Our Director Glimpses of CSIR-NPL NPL Charter Vision & Mission Organizational Structure Research Council Management Council Quality Policy Media Coverage Science & Technology Physico-Mechanical Metrology Mass Metrology Length , Dimension & Nano Metrology Temperature & Humidity Metrology Optical Radiation Metrology Force & Hardness Metrology Pressure, Vacuum & Ultrasonic Metrology Acoustics & Vibration Metrology Fluid Flow Metrology Electrical&Electronics Metrology LF, HF Impedance & DC Metrology AC High Voltage & Current Metrology AC Power & Energy Metrology Quantum Nanophotonics Metrology Quantum Resistance Metrology Environmental Sciences&Biomedical Metrology Atmospheric Science & Metrology Gas Metrology Biomedical Metrology Sensor Devices & Metrology Advanced Materials & Device Metrology Photovoltaic Metrology Photonic Materials Metrology Advanced Carbon Products & Metrology Bharatiya Nirdeshak Dravya (BND) : Indian Reference Material Indian Standard Time Metrology Time and Frequency Metrology LF & HF Voltage, Current & Microwave Metrology Electromagnetic Metrology Academic Programs Ph.D Program PMQC Services NPL Outreach for National Development Planning, Monitoring & Evaluation Group Business Development Group Intellectual Property Right Group Knowledge Resource Centre Human Resource Development Human Resource Development Group Skill Development Workshop Calibration & Testing Institutional Resources Annual Report Papers Published Diamond Jubilee Volume A Compendium of Scientific Triumphs CSIR Women Achievers in STEM IR@NPL Samiksha Educate & Explore Achievements Important Links APMP 2024 email.gov.in e-HRMS eOffice CSIR-ACCESS Careers Intranet CSIR Web Portals CSIR’s COVID Portal CSIR’s Societal Portal CSIR’s Technology Showcase JIGYASA PRABHASS OneCSIR AcSIR NPL Former Scientists Forum Downloads Administration Quality Policy