1. International Vocabulary of Metrology—Basic and General Concepts and Associated Terms (VIM),2008
2. Council Directive 98/83/EC of 3 November 1998 on the Quality of Water Intended for Human Consumption,1998
3. Accuracy (Trueness and Precision) of Measurement Methods and Results—Part 6: Use in Practice of Accuracy Values—ISO5725-6;,1994
4. Uncertainty of measurement: Implications of its use in analytical science,1995
5. Evaluation of Measurement Data—Guide to the Expression of Uncertainty in Measurement (GUM),2008