Citation: Vj. Barwick et al., The evaluation of measurement uncertainty from method validation studies -Part 2: The practical application of a laboratory protocol, ACCRED Q A, 5(3), 2000, pp. 104-113
Citation: Vj. Barwick et Slr. Ellison, The evaluation of measurement uncertainty from method validation studies -Part 1: Description of a laboratory protocol, ACCRED Q A, 5(2), 2000, pp. 47-53
Citation: Ks. Webb et al., International comparison (CCQM-3) on the determination of organic compounds using isotope dilution mass spectrometry: (pp '-dichlorodiphenyl) dichloroethylene (pp '-DDE) in solution, METROLOGIA, 36(2), 1999, pp. 89-99
Citation: Vj. Barwick et al., Evaluation of a solid phase extraction procedure for the determination of pesticide residues in foodstuffs, J SCI FOOD, 79(9), 1999, pp. 1190-1196
Citation: Vj. Barwick et Slr. Ellison, Measurement uncertainty: Approaches to the evaluation of uncertainties associated with recovery, ANALYST, 124(7), 1999, pp. 981-990
Citation: Vj. Barwick et al., Evaluation of carbon disulfide as an alternative to carbon tetrachloride for the determination of hydrocarbon oils in water by infra-red spectrophotometry, INT J ENV A, 72(4), 1998, pp. 235-246