KS A ISO 5725-4-2012(2017) Accuracy(trueness and precision) of measurement methods and results-Part 4:Basic methods for the determination of the trueness of a standard measurement method
2021KS A ISO 5725-4:2021 Accuracy(trueness and precision) of measurement methods and results — Part 4: Basic methods for the determination of the trueness of a standard measurement method
0000 KS A ISO 5725-4-2012(2017)
2012KS A ISO 5725-4:2012 Accuracy(trueness and precision) of measurement methods and results-Part 4:Basic methods for the determination of the trueness of a standard measurement method