Editorial

Recent Preventive Methods to Reduce the Infection Diseases by Air Distributions Control

Updated SI prefixes extension: ronto(r), quecto(q), ronna(R), quetta(Q)

A proposed method using t-test for stability check in proficiency testing in tensile and hardness tests

Calibration and uncertainty evaluation for sound level meter utilizing calibrator

Method validation of quantitative FTIR as rapid and green analytical technique for dyes

Uncertainty Evaluation in calibration of Engineer’s Steel Rulers and Measuring Tapes; GUM and Monte Carlo Methods