Vinegar - Isotopic analysis of acetic acid and water - Part 3: <(hoch)18>O-IRMS analysis of water in wine vinegar; German version EN 16466-3:2013— 12 стр.
Accuracy (trueness and precision) of measurement methods and results - Part 4: Basic methods for the determination of the trueness of a standard measurement method (ISO 5725-4:1994)— 57 стр.
