Автор |
Thompson, Michael |
Дата выпуска |
2000 |
dc.description |
At present there is no single model of errors that defines the relationship between the various quality assurance methods that have evolved in analytical chemistry. As a result, difficulties are encountered in ensuring that these methods are individually necessary and jointly sufficient. A model is suggested here that supplies that need. This model apportions error between method bias, laboratory bias, run bias and repeatability variation (the so called â ladder of errorsâ ), together with matrix variability. The model allows us to see our current practices in context and to reassess our priorities. In particular, it demonstrates that high-level errors are usually of a magnitude comparable with the more accessible ones but are likely to be overlooked, and suggests ways in which current practices can be improved. |
Формат |
application.pdf |
Издатель |
Royal Society of Chemistry |
Название |
Towards a unified model of errors in analytical measurementBased on papers read by the author at SAC99 in Dublin, July 1999, and at FACSS in Vancouver, October 1999. |
Тип |
ART |
Журнал |
Analyst |
Том |
125 |
Первая страница |
2020 |
Последняя страница |
2025 |
Аффилиация |
Thompson Michael; School of Biological and Chemical Sciences, Birkbeck College (University of London) |
Выпуск |
11 |
Библиографическая ссылка |
W. Horwitz, Pure Appl. Chem., 1995, 67, 331 |
Библиографическая ссылка |
M. Thompson, R. Wood, Pure Appl. Chem., 1993, 65, 2123 |
Библиографическая ссылка |
M. Thompson, R. Wood, Pure Appl. Chem., 1995, 67, 649 |
Библиографическая ссылка |
M. Thompson, S. L. R. Ellison, A. Fajgeli, P. Willets, R. Wood, Pure Appl. Chem., 1999, 71, 337 |
Библиографическая ссылка |
M. Thompson, T. Fearn, Analyst, 1996, 121, 275 |
Библиографическая ссылка |
R. Albert, W. Horwitz, Anal. Chem., 1997, 69, 789 |
Библиографическая ссылка |
M. Thompson, P. J. Lowthian, Analyst, 1995, 120, 271 |
Библиографическая ссылка |
M. Thompson, Analyst, 1988, 113, 1597 |
Библиографическая ссылка |
M. Thompson, P. J. Lowthian, Analyst, 1993, 118, 1495 |
Библиографическая ссылка |
M. Thompson, P. J. Lowthian, J. AOAC Int., 1997, 80, 676 |
Библиографическая ссылка |
P. J. Lowthian, M. Thompson, R. Wood, Analyst, 1995, 121, 977 |
Библиографическая ссылка |
M. Thompson, Analyst, 2000, 125, 385 |