ISO 5725-1:1994 Accuracy (trueness and precision) of measurement methods and results - Part 1: General principles and definitions
ISO 5725-2:1994 Accuracy (trueness and precision) of measurement methods and results - Part 2: Basic method for the determination of repeatability and reproducibility of a standard measurement method
GOST EN 12089-2011 history
2011GOST EN 12089-2011 Thermal insulating products in building applications. Method for determination of bending behaviour