Petroleum and related products - Precision of measurement methods and
results - Part 4: Use of statistical control charts to validate
'in-statistical-control' status for the execution of a standard test
method in a single laboratory (ISO 4259-4:2021, Corrected version 2023-10)
Cereal and cereal products - Technical report of the interlaboratory
study for the determination of impurities content in maize (Zea mays,
L.) and sorghum (Sorghum bicolor, L.)