75th Foundation Day of CSIR-National Physical Laboratory: Celebration of Achievements in Metrology for National Growth Sanjay YadavGoutam MandalD. K. Aswal Review Paper 11 May 2021 Pages: 1 - 32
COVID-19: Journey so far and Deep Insight Using Crowdsourced Data in India Indu TyagiYasser MahfoozAnsar Anjum Original Article 03 January 2021 Pages: 33 - 46
Characterization of Melt Flow Index of Commercial Polystyrene Using Data from Interlaboratory Comparison A. Abdel-HakimAhmed M. Al-harbiA. M. Sadek Original Paper 08 October 2020 Pages: 47 - 58
Indigenous Design and Development of Gated Photon Counter for Low-Rate Photon Regime Rashtrapriya Kumar KapriParag SharmaP. K. Dubey Original Paper 06 May 2021 Pages: 59 - 66
Performance Analysis of Moth Flame Optimization-Based Split-Range PID Controller Vishal VishnoiSheela TiwariRajesh Singla Original Article 10 June 2020 Pages: 67 - 79
The Traceability Improvement and Comparison of Bell Prover as the Indonesian National Standard of Gas Volume Flow Rate J. A. PrakosaC. M. SuN. C. E. Darmayanti Original Paper 26 October 2020 Pages: 81 - 87
Photometric Measurements on Sloped Areas by a New Conical–Elliptical Surface Element Mohammad Davoud TalebzadehMarzieh KhademalrasoolHossein Kasiri Original Paper 17 November 2020 Pages: 89 - 95
Elastic, Mechanical and Ultrasonic Properties of Nanostructured IIIrd Group Phosphides Sudhanshu TripathiRekha AgarwalDevraj Singh Original Paper 17 December 2020 Pages: 97 - 107
Effect of Cross-Polarization in the Absorption of Metatmaterial Absorber Xinru KongRina DaoHaiming Li Original Paper 27 April 2021 Pages: 109 - 114
Improved Measurement Capabilities in Pneumatic Pressure Measurements at NPLI Through Re-establishment of the Traceability Chain Jasveer SinghOm PrakashNita Dilawar Sharma Original Paper 16 October 2020 Pages: 115 - 128
Preparation and Certification of Indian Reference Material of Bituminous Coal Tarit Baran DasU. S. ChattopadhyayP. K. Singh Original Article 26 October 2020 Pages: 129 - 138
Assessment of Qualitative Characteristics of Carbon Dioxide Respiration Rates Evaluation in Wheat Measurements Edita RaudienėDarius GailiusAsta Meškuotienė Case Report 11 June 2020 Pages: 139 - 145
New Soil Reference Material Validation for Trace and Rare-Earth Elements by High-Resolution Inductively Coupled Plasma Mass Spectrometry K. KirubaM. SatyanarayananG. Vamsi Krishna Case Report 21 October 2020 Pages: 147 - 156
Devices for Interim Check of Coordinate Measuring Machines: A Systematic Review Rodrigo Schons ArenhartMorgana PizzolatoLuiza Hoch Review Paper 18 January 2021 Pages: 157 - 173
Analysis of Fuel’s Amount Measurement Process and Its Reliability in Commercial Transaction A. MeškuotienėP. KaškonasB. G. Urbonavičius Review Paper 07 October 2020 Pages: 175 - 185
Uncertainty in Analytical Measurements: Approaches, Evaluation Methods and Their Comparison Based on a Case Study of Arsenic Determination in Rice Mehdi NabiSayed Mehdi GhoreishiMohsen Behpour Review Paper 02 February 2021 Pages: 187 - 192
Demonstration of Microstrip Sensor for the Feasibility Study of Non-invasive Blood-Glucose Sensing SatishKushal SenSneh Anand Short Communication 26 September 2020 Pages: 193 - 199
Significance of Reference Materials for Calibration of Powder X-ray Diffractometer Manju KumariN. VijayanR. P. Pant Short Communication 18 January 2021 Pages: 201 - 210