Report/Guide

Brown, A S; Milton, M J T; Brookes, C; Vargha, G M; Downey, M L; Uehara, S*; Rodrigues Augusto, C*; de Lima Fioravante, A*; Goncalves Sobrinho, D*; Dias, F*; Woo, J C*; Kim, B M*; Kim, J S*; Mace, T*; Tothne Fuko, J*; Qiao, H*; Guenther, F*; Rhoderick, J*; Gameson, L*; Botha, A*; Tshilongo, J*; Ntsasa, N G*; Val'kova, M*; Durisova, Z*; Kustikov, Y*; Konopelko, L*; Fatina, O*; Wessel, R* (2013) CCQM-K93: Preparative comparison of ethanol in nitrogen. Final report. NPL Report. AS 80

Brown, A S; Downey, M L; Milton, M J T; van der Veen, A M H*; Zalewska, E T*; Li, J* (2013) EURAMET.QM-S6 / 1195: Bilateral comparison of liquefied hydrocarbon mixtures in constant pressure (piston) cylinders. NPL Report. AS 76

Brewer, P J; Milton, M J T; Harris, P M; Bell, S A; Stevens, M; Scace, G*; Abe, H*; Mackrodt, P* (2011) EURAMET 1002: International comparability in measurements of trace water vapour. NPL Report. AS 59

Penkett, S*; Gilge, S*; Plass-Duelmer, C*; Galbally, I*; Brough, N*; Bottenheim, J*; Flocke, F*; Gerwig, H*; Lee, J*; Milton, M J T; Rohrer, F*; Ryerson, T*; Steinbacher, M*; Torseth, K*; Wielgosz, R* (2011) WMO/GAW Expert workshop on global long-term measurements of nitrogen oxides and recommendations for GAW nitrogen oxides network. Technical Report.

Grenfell, R; Brookes, C; Vargha, G; Quincey, P; Milton, M J T; Woods, P T; Harris, P M (2008) EURAMET 886 comparison of multicomponent ambient VOC measurements - Final report. NPL Report. AS 29

Vargha, G; Milton, M J T; Heine, H-J*; Martin, B*; Pérez Castorena, A*; Serrano Caballero, V*; Rangel Murillo, F*; Avila Salas, M*; Ramírez Nambo, C*; Pérez Urquiza, M*; Carbajal Alarcón, C*; Jin Chun Woo*,; Mace, T*; van der Veen, A*; Wessel, R*; Ziel, P*; Smeulders, D*; Matsumoto, N*; Konopelko, L*; Kustikov, Y* (2007) A preparative comparison using the 'harmonisation' method on standards of synthetic natural gas (CCQM-P87). NPL Report. AS 13

Brown, A; Milton, M J T; Vargha, G M; Mounce, R*; Cowper, C*; Stokes, A*; Benton, A*; Bannister, M*; Ridge, A*; Lander, D*; Laughton, A* (2007) Comparison of methods for the measurement of hydrocarbon dew point of natural gas. NPL Report. AS 3

Brown, R J C; Milton, M J T; Yardley, R E; Brown, A S; Rivier, C*; Yardin, C* (2005) Analytical methodologies with very low blank levels: implications for practical and empirical evaluations of the limit of detection. NPL Report. DQL-AS 014

Brown, R J C; Milton, M J T (2004) Demonstration of the micro-porous structure of silver/silver chloride electrodes and the implications for Harned Cell operation. NPL Report. DQL-AS 001

Brown, R J C; Yardley, R E; Brown, A S; Milton, M J T (2003) Inter-laboratory study of the measurement of Ni, As, Cd and Pb contents of ambient air. NPL Report. COAM 20

Brown, R J C; Milton, M J T; Brewer, P J* (2003) Improved methodology for high accuracy titration of HCl and experimental demonstration of equivalence with coulometry. NPL Report. COAM 18

Brown, R J C; Milton, M J T (2003) Towards an improved determination of the Avogadro constant. NPL Report. COAM 17

Cox, M G; Harris, P M; Milton, M J T; Woods, P T (2002) Method for evaluating trends in ozone concentration data and its application to data from the UK Rural Ozone Monitoring Network. NPL Report. CMSC 15/02

Sweeney, B P; Milton, M J T; Butterfield, D M; Woods, P T (2002) Comparison of national photometric ozone primary standards: Euromet project 414. NPL Report. COAM 15

Milton, M J T; Brookes, C; Heine, H-J*; Mace, T*; Botha, A*; Castanheira, I*; Musil, S*; Andersson, L*; Konopelko, L*; Knuuttila, J* (2002) Final report of key comparison EUROMET.QM-K4 (ethanol in air) EUROMET project 580. Draft B. NPL Report. COAM 8

Milton, M J T; Wang, J; Harris, P M (2002) Implementation of isotop dilution mass spectrometry with one, two and three reverse steps. NPL Report. COAM 7

Brown, R J C; Milton, M J T; Brewer, P*; Wielgosz, R I (2001) High accuracy titrimetry with application to HCl. NPL Report. COAM 5

Brown, R J C; Milton, M J T; Gallop, J C (2001) Review of techniques for single molecule detection in biological applications. NPL Report. COAM 2

Brown, R J C; Milton, M J T (2001) Uncertainty in the operation of the Harned Cell arising from temperature and bias potential effects. Technical Report. PTB, Germany.

Milton, M J T; Holland, P E; Davenport, A J; Brookes, C; Woods, P T (2001) Sources of uncertainty in the gravimetric preparation of a binary gas standard on a twin-pan balance. NPL Report. COEM 60

Milton, M J T; Brookes, C; Marschal, A*; Guenther, F*; de Leer, E*; Zhen, W L*; Takahashi, C*; Deak, E*; Kustikov, Y* (2001) Final report of key comparison CCQM-K4 (ethanol in air). NPL Report. COEM 59

Holland, P E; Davenport, A J; Uprichard, I J; D'Souza, H; Alphonso, D; Woods, P T; Milton, M J T (2000) The preparation and certification of secondary gas standards by the National Physical Laboratory. NPL Report. COEM 54

Milton, M J T; Windsor, S A (2000) Summary of a 'deep study' commissioned as part of the formulation of the Foundation Programme (2001-2004). NPL Report. CC 00/110

Wang, J; Gardiner, T D; Milton, M J T (2000) Characterisation of potassium titanyl phosphate and potassium niobate crystals in an infrared OPO. NPL Report. COEM 46

Milton, M J T (1999) Empirical method for calculating methane emissions from time-variable arisings of solid waste in landfill sites. NPL Report. COEM 33

Milton, M J T; Gardiner, T D (1999) Methods for the measurement of methane fluxes from landfill sites. Final report to the Environment Agency. NPL Report. COEM 32

Milton, M J T; Woolley, A M (1997) Trends in UK visibility between 1980 and 1996. NPL Report. COEM 1

Milton, M J T; Goody, B A; Partridge, R H; Andrews, A (1997) An estimate of Methane emissions from UK Landfill sites based on direct flux measurements at representative sites. NPL Report. QM 134

Milton, M J T (1996) Requirements for gas standards in the waste management industry. NPL Report. QM 125

Davenport, A J; Holland, P E; Woods, P T; Milton, M J T (1996) Summary of comparisons of gas standards between NPL and NIST. NPL Report. COEM 20

Woods, P T; Jolliffe, B W; Robinson, R A; Swann, N R; Gardiner, T; Andrews, A; Milton, M J T; Warmsley, H* (1995) Measurements at a chemical works to improve the UK emission inventory of volatile organic compounds for the petrochemical industry. NPL Report. QM 108

Woods, P T; Milton, M J T; Bell, W; Partridge, R H; Martin, N A; Gardiner, T; Robinson, R A; Swann, N R W; D'Souza, H (1994) Advanced remote monitoring techniques for atmospheric measurements. NPL Report. QU 102

Bellingham, J R; Milton, M J T; Woods, P T; Passant, N R*; Poll, A J*; Couling, S*; Marlowe, I T*; Woodfield, M*; Garland, J*; Lee, D S* (1994) The UK methane emissions inventory: A scoping study on the use of ambient measurements to reduce uncertainties. NPL Report. DQM 98

Article

Brown, R J C; Milton, M J T (2023) Not just big numbers. Nature Physics, 19. p. 144.

Lewis, A J; Yacoot, A; Milton, M J T; Lancaster, A J (2022) A digital framework for realising the SI – a proposal for the metre. Metrologia, 59 (4). 044004

Güttler, B; Bettin, H; Brown, R J C; Davis, R S; Mester, Z; Milton, M J T; Pramann, A; Rienitz, O; Vocke, R D; Wielgosz, R I (2019) Amount of substance and the mole in the SI. Metrologia, 56 (4). 044002 ISSN 0026-1394

Brewer, P J; Brown, R J C; Miller, M N; Minarro, M D; Murugan, A; Milton, M J T; Rhoderick, G C* (2014) Preparation and validation of fully-synthetic standard gas mixtures with atmospheric isotopic composition for global CO2 and CH4 monitoring. Anal. Chem., 86 (3). pp. 1887-1893.

Brown, A S; Downey, M L; Milton, M J T; van der Veen, A M H*; Zalewska, E T*; Li, J R* (2013) Final report on EURAMET.QM-S6/1195: bilateral comparison of liquefied hydrocarbon mixtures in constant pressure (piston) cylinders. Metrologia, 50 (1A). 08015.

Oudwater, R J*; van Wijk, J I T*; Persijn, S*; Wessel, R M*; van der Veen, A M H*; Mace, T*; Sutour, C*; Couette, J*; Milton, M J T; Harling, A M; Vargha, G; Uprichard, I; Haerri, H P*; Niederhauser, B*; Tuma, D*; Maiwald, M*; Boissiser, C* (2013) Final report on EURAMET.QM-S8: Analysis of impurities in pure and balance gases used to prepare primary standard gas mixtures by gravimetric method. Metrologia, 50 (1A). 08023.

Flores, E*; Viallon, J*; Wielgosz, R*; Fernandez, T*; Rojo, A*; Ramirez, S*; Aoki, N*; Kato, K*; Jeongsoon, L*; Moon, D*; Kim, J S*; Harling, A M; Milton, M J T; Griffith, D*; Smeulders, D*; Chu, P*; Gameson, L*; Botha, A*; Tshilongo, J*; Ntsasa, N G*; Valkova, M*; Konopelko, L*; Kustikov, Y A*; Rumyantsev, D V*; Gromova, E* (2013) Final report on pilot study CCQM-P110: study on the accuracy and uncertainty of FT-IR methods calibrated with synthetic spectra for NO2 concentration measurements. Metrologia, 50 (1A). 08011.

Brewer, P J; di Meane, E A; Vargha, G M; Brown, R J C; Milton, M J T (2013) Gaseous reference standards of formaldehyde from trioxane. Talanta, 108. pp. 83-87.

Brown, R J C; Brewer, P J; Milton, M J T (2013) On the validity of acidity function extrapolation to zero added ionic strength and its impact on the uncertainty of primary pH measurements using the Harned cell. Measurement, 46 (5). pp. 1726-1733.

Milton, M J T (2013) The mole, amount of substance and primary methods. Metrologia, 50 (2). pp. 158-163.

Martin, N A; Goody, B A; Wang, J; Milton, M J T (2012) Accurate and adjustable calibration gas flow by switching permeation and diffusion devices. Meas. Sci. Technol., 23 (10). 105005

Brewer, P J; Goody, B A; Kumar, Y; Milton, M J T (2012) Accurate measurements of water vapour transmission through high-performance barrier layers. Rev. Sci. Instrum., 83 (7). 075118

Milton, M J T (2012) Making progress in a practical discipline. Accred. Qual. Assur., 17 (2). pp. 221-222.

Milton, M J T; Vargha, G M; Brown, A S (2011) Gravimetric methods for the preparation of standard gas mixtures. Metrologia, 48 (5). pp. R1-R9.

Stosch, R*; Yaghobian, F*; Weimann, T*; Brown, R J C; Milton, M J T; Guttler, B* (2011) Lithographical gap-size engineered nanoarrays for surface-enhanced Raman probing of biomarkers. Nanotechnology, 22 (10). 105303

Milton, M J T (2011) Reasonable scope for change. Accred. Qual. Assur., 16 (11). pp. 575-576.

Brewer, P J; Goody, B A; Woods, P T; Milton, M J T (2011) A dynamic gravimetric standard for trace water. Rev. Sci. Instrum., 82 (10). 105102

Milton, M J T (2011) A new definition for the mole based on the Avogadro constant: a journey from physics to chemistry. Philos. Trans. R. Soc. Lond. A, Math. Phys. Eng. Sci., 369 (1953). pp. 3993-4003.

Brewer, P J; Goody, B A; Gillam, T*; Brown, R J C; Milton, M J T (2010) High-accuracy stable gas flow dilution using a self-calibrating network of critical flow orifices. Meas. Sci. Technol., 21 (11). 115902

Halliday, J*; Lewis, A C*; Hamilton, J F*; Rhodes, C*; Bartle, K D*; Homewood, P*; Grenfell, R J P; Goody, B A; Harling, A M; Brewer, P J; Vargha, G; Milton, M J T (2010) Lab-on-a-chip GC for environmental research. LC GC Europe, 23 (10). p. 514.

Lewis, A C*; Hamilton, J F*; Rhodes, C N*; Halliday, J*; Bartle, K D*; Homewood, P*; Grenfell, R J P*; Goody, B; Harling, A M; Brewer, P; Vargha, G; Milton, M J T (2010) Microfabricated planar glass gas chromatography with photoionization detection. J. Chromatography A, 1217 (5). pp. 768-774.

Grenfell, R J P; Milton, M J T; Harling, A M; Vargha, G M; Brookes, C; Quincey, P G; Woods, P T (2010) Standard mixtures of ambient volatile organic compounds in synthetic and whole air with stable reference values. J. Geophys. Res., 115. D14302

Milton, M J T; Williams, J M; Forbes, A B (2010) The quantum metrology triangle and the redefinition of the SI ampere and kilogram; analysis of a reduced set of observational equations. Metrologia, 47 (3). pp. 279-286.

Milton, M J T; Mills, I M* (2009) Amount of substance and the mole. Chimia, 63 (10). pp. 613-615.

Hill, I*; Milton, M J T (2009) Amount of substance and the mole. Chem. Int., 31 (2).

Milton, M J T; Mills, I M* (2009) Amount of substance and the proposed redefinition of the mole. Metrologia, 46 (3). pp. 332-338.

Brown, A S; Milton, M J T; Vargha, G M; Mounce, R*; Cowper, C J*; Stokes, A M V*; Benton, A J*; Lander, D F*; Ridge, A*; Laughton, A P* (2009) Measurement of the hydrocarbon dew point of real and synthetic natural gas mixtures by direct and indirect methods. Energy Fuels, 23 (3). pp. 1640-1650.

Milton, M J T; Harris, P M; Brown, A S; Cowper, C J* (2009) Normalisation of measured natural gas composition data measured by gas chromatography. Meas. Sci. Technol., 20 (2). 025101

Brown, R J C; Milton, M J T (2008) Nanostructures and nanostructured substrates for surface-enhanced Raman Spectroscopy (SERS). J. Raman Spectrosc., 39 (10). pp. 1313-1326.

Roy, D; Angeles-Tactay, E*; Brown, R J C; Spencer, S J; Fry, T; Dunton, T A; Young, T*; Milton, M J T (2008) Synthesis and Raman spectroscopic characterisation of carbon nanoscrolls. Chem. Phys. Lett., 465 (4-6). pp. 254-257.

Tantra, R; Brown, R J C; Milton, M J T; Gohil, D D (2008) A practical method to fabricate gold substrates for surface-enhanced raman spectroscopy. Appl. Spectrosc., 62 (9). pp. 992-1000.

Coleman, M D; Brewer, P J; Smith, I M; Harris, P M; Clift, M G; Milton, M J T (2007) Calibration transfer strategy to compensate for instrumental drift in portable quadrupole mass spectrometers. Anal. Chim. Acta, 601 (2). pp. 189-195.

Brown, R J C; Wang, J; Milton, M J T (2007) Electromagnetic modelling of Raman enhancement from nanoscale structures as a means to predict the efficacy of SERS substrates. Journal of Nanomaterials. Article ID: 12086

Milton, M J T; Williams, J M; Bennett, S J (2007) Modernising the SI: towards an improved, accessible and enduring system. Metrologia, 44 (5). pp. 356-364.

Brown, R J C; Milton, M J T (2007) New developments in accurate and traceable chemical measurements. Chemical Society Reviews, 36 (6). pp. 904-913.

Valkiers, S*; Varlam, M*; Ruße, K*; Berlund, M*; Taylor, P*; Wang, J; Milton, M J T; De Bièvre, P* (2007) Preparation of synthetic isotope mixtures for the calibration of carbon and oxygen isotope ratio measurement (in carbon dioxide) to the SI. Int. J Mass Spectrom., 264 (1). pp. 10-21.

Valkier, S*; Varlam, M*; RuBe, K*; Berglund, M*; Taylor, P*; Wang, J; Milton, M J T; De Bièvre, P* (2007) Quantification of the degree-of-isotopic-equilibrium of carbon and oxygen isotopes in mixtures of CO2 gases. Int. J Mass Spectrom., 263. pp. 195-203.

Tantra, R; Brown, R J C; Milton, M J T (2007) Strategy to improve the reproducibility of colloidal SERS. J. Raman Spectrosc., 38 (11). pp. 1469-1479.

Brown, R J C; Milton, M J T (2007) Stripping voltammetry as a possible primary method for amount of substance. IEEE Trans. Instrum. Meas., 56 (2). pp. 280-283.

Brown, R J C; Roberts, M R; Milton, M J T (2007) Systematic error arising from 'sequential' standard addition calibrations: quantification and correction. Anal. Chim. Acta, 587. pp. 158-163.

Milton, M J T; Wang, J (2006) Application of the IDMS curve method to analytical measurement. Accred. Qual. Assur., 11. pp. 195-198.

Brown, R J C; Wang, J; Tantra, R; Yardley, R E; Milton, M J T (2006) Electromagnetic modelling of Raman enhancement from nanoscale substrates: a route to estimation of the magnitude of the chemical enhancement mechanism in SERS. Faraday Discuss., 132. pp. 201-213.

Milton, M J T; Harris, P M; Smith, I M; Brown, A S; Goody, B A (2006) Implementation of a generalized least-squares method for determining calibration curves from data with general uncertainty structures. Metrologia, 43. S291-S298

Tantra, R; Brown, R J C; Milton, M J T; Wang, J (2006) Improving the reproducibility of surface enhanced Raman spectroscopy (SERS). VAM Bulletin, 35. pp. 27-30.

Milton, M J T (2006) Metrology for chemical measurements of the environment. Proc Int Sch "Enrico Fermi", CLXVI. pp. 549-572.

Milton, M J T; Guenther, F*; Miller, W R*; Brown, A S (2006) Validation of the gravimetric values and uncertainties of independently prepared primary standard gas mixtures. Metrologia, 43. L7-L10

Brown, R J C; Milton, M J T (2005) Analytical techniques for trace element analysis: an overview. Trends in Analytical Chemistry, 24 (3). pp. 266-274.

Cox, M G; Vargha, G; Milton, M J T; Kamvissis, S (2005) Harmonisation of coupled calibration curves to reduce correlated effects in the analysis of natural gas by gas. J. Chromatography A, 1062. pp. 239-245.

Vargha, G; Milton, M J T; Cox, M G; Kamvissis, S (2005) Harmonisation of coupled calibration curves to reduce correlated effects in the analysis of natural gas by gas chromatography. Journal of Chromatography A, 1062. pp. 239-245.

Maher, R C*; Hou, J*; Cohen, L F*; Le Ru, E C*; Hadfield, J M*; Harvey, J E*; Etchegoin, P G*; Liu, FM*; Green, M*; Brown, R J C; Milton, M J T (2005) Resonance contributions to anti-Stokes/Stokes ratios under surface enhanced Raman scattering conditions. J. Chem. Phys., 123. 084702

Brown, R J C; Milton, M J T (2005) The microporpos structure of silver/silver chloride electrodes and the implications for Harned cell operation. Accred. Qual. Assur., 10 (7). pp. 352-355.

Brown, A S; Milton, M J T; Cowper, C J*; Squire, G D*; Bremser, W*; Branch, R W* (2004) Analysis of natural gas by gas chromatography reduction of correlated uncertainties by normalisation. Journal of Chromatography A, 1040 (2). pp. 215-225.

Etchegoin, P*; Cohen, L F*; Hartigan, H; Brown, R J C; Milton, M J T; Gallop, J C (2004) Localized plasmon resonances in inhomogeneous metallic nanoclusters. Chem. Phys. Lett., 383. pp. 577-583.

Maher, R C*; Dalley, M*; Le Ru, E C*; Cohen, L F*; Etchegoin, P G*; Hartigan, H; Brown, R J C; Milton, M J T (2004) Physics of single molecule fluctuations in surface enhanced Raman spectroscopy active liquids. J. Chem. Phys., 121 (18). pp. 8901-8910.

Brown, R J C; Yardley, R E; Brown, A S; Milton, M J T (2004) Sample matrix and critical interference effects on the recovery and accuracy of concentration measurements of arsenic in ambient particulate samples using Inductive Coupled Plasma Mass Spectrometry (ICP-MS). Journal of Analytical Atomic Spectroscopy, 19. pp. 703-705.

Maher, R C*; Cohen, L F*; Etchegoin, P*; Hartigan, H J N; Brown, R J C; Milton, M J T (2004) Stokes/anti-stokes anomalies under surface enhanced Raman scattering conditions. J. Chem. Phys., 120 (24). pp. 11746-11753.

Etchegoin, P*; Cohen, L F*; Hartigan, H; Brown, R J C; Milton, M J T; Gallop, J C (2003) Electromagnetic contribution to surface enhanced Raman scattering revisited. J. Chem. Phys., 119 (10). pp. 5281-5289.

Milton, M J T; Cox, M G (2003) Evaluating degrees of equivalence using 'exclusive' statistics. Metrologia, 40. pp. L1-L2.

Milton, M J T; Wang, J (2003) High accuracy method for the application of isotope dilution to gas chromatography/mass spectrometric analysis of gases. Rapid Commun. Mass Spectrom., 17. pp. 2621-2625.

Etchegoin, P*; Maher, R C*; Cohen, L F*; Hartigan, H; Brown, R J C; Milton, M J T; Gallop, J C (2003) New limits in ultrasensitive trace detection by surface enhanced Raman scattering (SERS). Chem. Phys. Lett., 375 (1-2). pp. 84-90.

Brown, R J C; Milton, M J T (2003) Observation of a combined diluted and salting effect in buffers under conditions of high dilution and high ionic strength. Accred. Qual. Assur., 8 (11). pp. 505-510.

Etchegoin, P*; Liem, H*; Maher, R C*; Cohan, L F*; Brown, R J C; Milton, M J T; Gallop, J C (2003) Observation of dynamic oxygen release in hemoglobin using surface Raman scattering. Chem. Phys. Lett., 367 (1-2). pp. 223-229.

Goody, B A; Milton, M J T (2002) High accuracy gas flow dilutor using mass flow controllers with binary weighted flows. Meas. Sci. Technol., 13. pp. 1138-1145.

Milton, M J T; Wang, J (2002) High accuracy method for isotope dilution mass spectrometry with application to the measurement of carbon dioxide. Int. J Mass Spectrom., 218 (1). pp. 63-73.

Milton, M J T; Brookes, C; Heine, H,-J*; Mace, T*; Botha, A*; Castanheira, I*; Musil, S*; Andersson, L*; Konopelko, L*; Knuuttila, J* (2002) Key comparison: final report of key comparison EUROMET.QM-K4 (ethanol in air): EUROMET Project 580. Metrologia, 39 (Suppl.). p. 8008.

Buck, R P*; Rondinini, S*; Covington, A K*; Baucke, F G K*; Brett, C M A*; Camoes, M F*; Milton, M J T; Mussini, T*; Naumann, R*; Pratt, K W*; Spitzer, P*; Wilson, G S* (2002) Measurement of pH. Definition, standards and procedures (IUPAC Recommendations 2002). Pure Appl. Chem., 74 (11). pp. 2169-2200.

Milton, M J T; Woods, P T; Holland, P E (2002) Uncertainty reduction due to correlation effects in weighing during the preparation of primary gas standards. Metrologia, 39. pp. 97-99.

Milton, M J T; Wielgosz, R I* (2002) Use of the international system of units (SI) in isotope ratio mass spectrometry. Rapid Commun. Mass Spectrom., 16. pp. 2201-2204.

Etchegoin, P*; Liem, H*; Maher, R C*; Cohen, L F*; Brown, R J C; Hartigan, H; Milton, M J T; Gallop, J C (2002) A novel amplification mechanism for surface enhanced Raman scattering. Chem. Phys. Lett., 366 (1-2). pp. 115-121.

Brown, R J C; Brewer, P; Milton, M J T (2002) The physical and chemical properties of electroless nickel phosphorus alloys and low reflectance nickel phosphorus black surfaces. Journal of Materials Chemistry, 12 (9). pp. 2749-2754.

Milton, M J T; Marschal, A* (2001) Frequently-asked questions about primary methods of measurement in chemical analysis. Accred. Qual. Assur., 4. pp. 270-271.

Milton, M J T; Quinn, T J* (2001) Primary methods for the measurement of amount of substance. Metrologia, 38. pp. 289-296.

Holland, P E; Woods, P T; Brookes, C; Uprichard, I J; Quincey, P; Robinson, R A; D'Souza, H; Milton, M J T; Goody, B; Bell, W; Alphonso, D (2001) The development of gas standards and calibration techniques for measurements of vehicle, aircraft and industrial emissions, natural gas, occupational exposure and air quality. Accred. Qual. Assur., 6 (3). pp. 120-129.

Milton, M J T; Wielgosz, R I (2000) Uncertainty in SI-traceable measurements of amount of substance by isotope dilution mass spectrometry. Metrologia, 37. pp. 199-206.

Alink, A*; Milton, M J T (1999) Comparisons of primary gas standards. Metrologia, 36 (2). pp. 155-158.

Alink, A*; Milton, M J T (1999) International comparison of primary standard gas mixtures. Metrologia, 36 (2). pp. 155-158.

Milton, M J T; Ancellet, G*; Apituley, A*; Bosenberg, J*; Carnuth, W*; Castagnoli, F*; Trickl, T*; Edner H*,; Stefanutti, L*; Schaberl, T*; Sunesson, A*; Weitkamp, C* (1998) Raman-shifted laser sources suitable for differential-absorption lidar measurements of ozone in the troposphere. Appl. Phys. B, 66 (1). pp. 105-113.

Milton, M J T; Gardiner, T D; Molero, F*; Galech, J* (1997) Injection-seeded optical parametric oscillator for range-resolve DIAL measurements of atmospheric methane. Opt. Commun., 142 (1-3). pp. 153-160.

Milton, M J T; Gardiner, T; Molero, F*; Galech, J* (1997) Injection-seeded optical parametric oscillator for range-resolved DIAL measurements of atmospheric methane. Opt. Commun., 142 (1-3). pp. 153-160.

Carruthers, D J*; Edmunds, H A*; Bennett, M*; Woods, P T; Milton, M J T; Robinson, R A; Underwood, B Y*; Franklin, C J*; Timmis, R* (1997) Validation of the ADMS dispersion model and assessment of its performance relative to R-91 and ISC using archived LIDAR data. International Journal of Environment and Pollution, 8 (3-6). pp. 264-278.

Woods, P T; Partridge, R H; Milton, M J T; Quincey, P (1996) Gas standards and calibration techniques for measurements of air quality, occupational exposure and industrial emission. ESARDA Bull., 27. p. 47.

Milton, M J T; Woods, P T; Partridge, R H; Goody, B A (1995) Calibration of DIAL and open path systems using external gas cells. Proc. SPIE - Int. Soc. Opt. Eng., 2506. pp. 680-688.

Robinson, R A; Woods, P T; Milton, M J T (1995) DIAL measurements for air pollution and fugitive loss monitoring. Proc. SPIE - Int. Soc. Opt. Eng., 2506. pp. 140-149.

Milton, M J T; Partridge, R H; Goody, B A (1995) Minimum emission rates detectable from landfill sites using optical integrated-path techniques. Proc. SPIE - Int. Soc. Opt. Eng., 2883. pp. 393-404.

Milton, M J T (1995) Tunable lasers for DIAL applications. Rev. Laser Eng., 23 (2). pp. 93-96.

Milton, M J T; Gardiner, T; Chourdakis, G*; Woods, P T (1994) Injection seeding of an infrared optical parametric oscillator with a tunable diode laser. Opt. Lett., 19 (4). pp. 281-283.

Milton, M J T; Gardiner, T D; Woods, P T (1994) A tunable injection-seeded optical parametric oscillator between 10526 µm and 10578 µm. Proceedings of the Optical Society of America., 20. pp. 451-453.

Woods, P T; Partridge, R H; Davenport, A J; Milton, M J T (1993) Gas standards and monitoring techniques for measurements of vehicle and industrial emissions, workplace exposure and air quality. Bull. OIML, 131. p. 12.

Milton, M J T; Woods, P T; Partridge, R H; Jolliffe, B W (1993) Long-path methods for remote sensing of pollutants in the boundary layer. Proc. SPIE - Int. Soc. Opt. Eng., 1715. pp. 312-321.

Milton, M J T; Woods, P T (1993) Range-resolved measurements of air pollution using lasers. Analytical Proceedings, 30. pp. 484-486.

Conference or Workshop Item

Brown, A S; Jones, D N; Milton, M J T; Downey, M L; Vargha, G M; van der Veen, A M H*; Ent, H*; Arrhenius, K*; Tuma, D* (2011) Towards a European infrastructure for the characterisation of energy gases. In: 2nd IMEKO TC11 International Symposium Metrological Infrastructure, 15-17 June 2011, Cavtat, Dubrovnik Riviera, Croatia.

Tantra, R; Brown, R J C; Milton, M J T (2007) Using principal component analysis in the evaluation of SERS-active substrates. In: Abstract Book of Colloquium Spectroscopicum Internationale XXXV, 2007, Xiamen, China.

Brown, R J C; Milton, M J T (2006) Stripping voltammetry as a possible primary method for amount of substance. In: CPEM 2006 Conference on Precision Electromagnetic Measurements, 9-14 July 2006, Torino, Italy.

Gardiner, T D; Coleman, M D; Banerji, M; Leggett, G A; Milton, M J T; Woods, P T (2006) Validation of infrared spectroscopic methods for high-accuracy measurements of gases. In: CPEM 2006 Conference on Precision Electromagnetic Measurements, 9-14 July 2006, Torino, Italy.

Milton, M J T; Woods, P T (2004) Demonstrating the traceability of gas standards in europe for ambient air quality, natural gas analysis and motor vehicle emissions. In: 2004 Pittsburge Conference on Analytical Chemistry and Applied Spectroscopy (PITTCON), March 2004, Chicago, USA.

Milton, M J T; Vargha, G; Brown, A S (2004) From normalisation to harmonisation: new methods for reducing the variability in GC analysis of natural gas. In: 3rd International Gas Analysis Symposium, 6-8 October 2004, Amsterdam, Neatherlands.

Milton, M J T; Wang, J (2004) High-accuracy gas analysis by IDMS. In: 3rd International Gas Analysis Symposium, 6-8 October 2004, Amsterdam, Neatherlands.

Milton, M J T; Woods, P T; Nettleton, D H (2004) Requirements of EU directives for gas analysis through ISO 17025 and traceability to National Metrology Institutes. In: 2004 National Conference of Standards Laboratories (NCSLI), July 2004, Salt lake City, USA.

Milton, M J T; Wang, J (2003) High accuracy measurements of CO2 concentration by isotope dilution method. In: 16th Annual Meeting of the Stable Isotope Users Mass Spectrometry Users Group Conference Digest, April 2003, University of Bristol, UK.

Milton, M J T; Wang, J; Goody, B (2002) Advances in the validation and comparison of primary standard gas mixtures. In: 2nd International Gas Analysis Symposium, 31 January - 1 February 2002, Maastricht.

Milton, M J T (2002) Bayesian method for combining the results of repeated measurements with application to key comparison reference values. In: Joint BIPM - NPL Workshop on the impact of information technology in metrology, 16-19 September 2002, NPL, UK.

Milton, M J T (2002) Biotechnology and chemistry: new challenges for metrology. In: A celebration of past - a vision for the future Proceedings of a conference at the Royal Society to mark NPL's centenary 1900-2000., 2002, NPL.

Milton, M J T (2002) Infrared and ultraviolet DIAL for remote emission sensing. In: Optical Methods in Atmospheric Analysis, WE-Heraeus Seminar 286, 14-18 October 2002, Bad Honnef , Germany.

Milton, M J T; Cumpson, P J (2002) Nanoscale and integrity of the SI. In: IEEE Conference on Precision Electromagnetic Measurements Conference Digest, June 2002.

Milton, M J T; Brown, A; Woods, P T (2002) Natural gas standards at the National Physical Laboratory. In: 2nd International Gas Analysis Symposium, 31 January - 1 February 2002, Maastricht.

Milton, M J T (2000) pH measurements by a primary method. In: Metrologia 2000, December 2000, Sao Paulo.

Milton, M J T; Woods, P T; Nettleton, D H (1999) National measurement standards and systems for chemistry. In: National Measurement Conference (NMC) 1999, November 1999, Brighton, UK.

Coyle, M*; Derwent, R G*; Flechard, C*; Fowler, D*; Milton, M J T; Smith, R I* (1998) Trends in rural ozone concentrations in the UK. In: Proceedings of EUROTRAC Symposium '98 transport and chemical tranformation in the troposhere., March 1998, Garmisch-Partenkirchen, Germany.

Woods, P T; Milton, M J T; Gardiner, T (1997) The application of optical remote monitoring techniques to regulatory measurements of industrial emissions. In: 90th AGM Air and Waste management Association, June 1997, Toronto, Canada.

Milton, M J T (1996) Atmospheric pollution measurements by DIAL. In: 1996 CLEO/Europe, 8-13 September 1996, Hamburg, Germany.

Gardiner, T; Milton, M J T; Molero, F*; Woods, P T (1996) Infrared DIAL measurements with injection-seeded OPO. In: Advances in Atmospheric Remote Sensing with Lidar, 1996.

Cox, M G; Harris, P M; Milton, M J T; Woods, P T (1996) Method for evaluating trends in ozone concentration data and its application to data from the UK Rural Ozone Monitoring Network. In: Advanced mathematical tools in metrology III, 25-28 September 1996, Singapore.

Milton, M J T (1994) Dial and long-path measurements of pollution. In: 17th International Laser Radar Conference - Abstracts of Papers, 25-29 July 1994, Sendai, Japan.

Book Chapter/Section

Milton, M J T (2004) Remote gas sensing: integrated-path remote sensing. In: Encylopedia of Analytical Science (second edition). Elsevier. ISBN 0127641009

Milton, M J T (2004) Remote gas sensing: range-resolved remote sensing. In: Encylopedia of Analytical Science (second edition). Elsevier. ISBN 0127641009

Milton, M J T (2004) Remote gas sensing - Overview. In: Encylopedia of Analytical Science (second edition). Elsevier. ISBN 0127641009