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Abbott, P J*; Becerra, L O*; Borys, M*; Davidson, S; Jacques, C*; Lee, S*; Loayza, V*; Malengo, A*; Nieves Medina, M* (2015) Final report of CCM key comparison of mass standards CCM.M-K6, 50g. Metrologia, 52 (1A). 07004.
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Armitage, D (1998) Mass & Weight. Technical Report. NPL, Teddington.
Barat, P*; Berry, J J; Borys, M*; Davidson, S; Fehling, T*; Fuchs, P*; Malengo, A*; Meury, P-A*; Silvestri, Z* (2013) Report detailing requirements of NMIs for storage and transfer equipment compatible with existing apparatus. (EMRP SIB-05 Work Package 4 Deliverable 4.1.1). NPL Report. ENG 43
Bayliss, D J (2002) Measurement of the volume of a Zerodur sphere of nominal mass 1 kg by comparison hydrostatic weighing with Zerodur and silica standards of similar nominal mass. NPL Report. CMAM 80
Bayliss, D J; Downes, S (1999) The modification and re-assessmant of the NPL 1kg solid density apparatus. NPL Report. CMAM 28
Bayliss, D J; Downes, S P (2003) An evaluation of a Paar 5000 density meter. NPL Report. MATC(A)139
Bayliss, D J; Severn, I (2002) The traceability of density measurements via solid density reference standards using the NPL 1 kg hydrostatic weighing apparatus. NPL Report. CMAM 66
Becerra, L O*; Borys, M*; Jin Wan Chung*,, ; Davidson, S; Fuchs, P*; Jacques, C*; Wang Jian*,, ; Kubarych, Z J*; Kumar, A*; Malengo, A*; Fen, K*; Medina, N*; Meury, P-A*; Mizushima, S*; Picard, A*; Steyn, R*; Zelenka, Z* (2014) Final report on CCM.M-K4: key comparison of 1 kg stainless steel mass standards. Metrologia, 51 (1A). 07009.
Berry, J; Davidson, S; Brown, S (2007) The development of artefacts for the gravimetric measurement of the density of moist air. NPL Report. ENG 1
Berry, J; Davidson, S; Burrows, A*; Chapman, A*; Coben-Gipps, L*; Goddard, P*; Jenkins, C*; Pain, J*; Parkinson, M*; Taylor, A* (2008) UK comparison of 1 kg magnetic stainless steel weights. NPL Report. ENG 6
Berry, J; Downes, S P (2006) An investigation into the effect of marking mass standards of OIML class E1. NPL Report. DEPC-EM 002
Berry, J; Lovelock, P; Robinson, I A; Urquhart, J (2022) Vibrational analysis for the next generation NPL Kibble balance. In: IMEKO 24th TC3, 14th TC5, 6th TC16 and 5th TC22 International Conference, 11-13 October 2022, Cavtat-Dubrovnik, Croatia.
Berry, J; Webster, E; Robinson, I (2018) NPL Kibble balance bifilar coil design and evaluation. XXII IMEKO World Congress, Belfast, 3 - 6 September 2018. Journal of Physics: Conference Series, 1065. 042049 ISSN 1742-6588
Berry, J J (2014) A method to enable on-demand preparation of controlled contaminated samples for evaluation of cleaning techniques (EMRP SIB-05 Work Package 4. Deliverable 4.2.2). NPL Report. ENG 48
Berry, J J; Bentouati, D*; Borys, M*; Högström, H*; Kaçmaz, S*; Malengo, A*; Marti, K*; Mecke, M*; Silvestri, Z*; Snopko, L*; Zuda, J* (2015) A comparison between seven National Measurement Institutes to evaluate inert gas transfer of mass standards against current best practice. NPL Report. ENG 61
Berry, J J; Borys, M*; Davidson, S; Firlus, M*; Fuchs, P*; Kacmaz, S*; Malengo, A*; Medina, N*; Meury, P-A*; Picard, A* (2013) Report on the CCM WG TG1 pilot comparison to measure water vapour sorption on stainless steel mass standards. NPL Report. ENG 46
Berry, J J; Borys, M*; Firlus, M*; Green, R*; Malengo, A*; Mecke, M*; Meury, P-A*; Zuda, J* (2014) EMRP SIB-05 work package 2. deliverable 2.2.2. analysis of the correlation of sorption coefficients to pressure. NPL Report. ENG 50
Berry, J J; Borys, M*; Mecke, M*; Silvestri, Z* (2015) Report on the evaluation of medium-term (6-month) storage in nitrogen compared with storage in air (EMRP SIB-05 Work Package 4 Deliverable 4.3.3). NPL Report. ENG 60
Berry, J J; Davidson, S (2008) Contamination deposited on mass standards in vacuum from a Penning ionisation gauge. Meas. Sci. Technol., 19 (11). 115102
Berry, J J; Davidson, S (2014) Effect of pressure on the sorption correction to stainless steel, platinum/iridium and silicon mass artefacts. Metrologia, 51 (2). S107-S113
Berry, J J; Davidson, S (2011) Evaluation of equipment and procedures for the transfer and storage of mass standards in inert gas. Metrologia, 48 (5). pp. 391-398.
Berry, J J; Davidson, S; Barat, P*; Davis, R* (2011) Comparison of UV/ozone cleaning of platinum/iridium kilogram mass standards with nettoyage-lavage cleaning. Metrologia, 48 (3). pp. 181-186.
Berry, J J; Davidson, S; Downes, S; Hogstrom, R*; Silvestri, Z* (2016) An evaluation of potential materials for the handling and support of mass standards in vacuum/inert gas apparatus. NPL Report. ENG 63
Berry, J J; Downes, S; Davidson, S (2010) UV/ozone cleaning of platinum/iridium kilogram mass prototypes. Metrologia, 47 (4). pp. 410-418.
Bettin, H; Borys, M; Firlus, M; Buchner, C; Zelenka, Z; Medina, N; Parlić-Risović, T; Bezjak, M; Mitsas, C; Lefkopoulos, A; Lenard, E; Popa, G F; Malengo, A; Madec, T; Beaudoux, F; Fuchs, P; Marti, K; Wüthrich, C; Kajastie, H; Eltawil, A A; Fujii, K; Kuramoto, N; Waseda, A; Perkin, M; Davidson, S; Açadağ, Ü Y; Domostroev, A (2020) EURAMET key comparison 1031 (EURAMET.M.D-K1.1)—solid density comparison. Metrologia, 57 (1A). 07028 ISSN 0026-1394
Blues, J*; Bayliss, D J; Buckley, M* (2004) The calibration and use of piston pipettes. Measurement Good Practice Guide. 69
Brice, L (2006) Determination of sensitivity coefficients for Rockwell hardness scales HR15N, HR30N and HRA. In: XVIII IMEKO World Congress - Metrology for a Sustainable Development, 17-22 September 2006, Rio de Janeiro, Brazil.
Brice, L; Davis, F; Crawshaw, A H (2003) Uncertainty in hardness measurement. NPL Report. CMAM 87
Buchner, C*; Zelenka, Z*; Wolf, H*; Vamossy, C*; Lorefice, S*; Lenard, E*; Spohr, I*; Mares, G*; Perkin, M; Parlic-Risovic, T*; Grue, L L*; Tammik, K*; van Andel, L* (2016) Comparison of density determination of liquid samples by density meters. Metrologia, 53 (1A). 07006.
Carroll, P A; Mari, D*; Greenwood, J C; Raiteri, G*; Rumiano, G* (2007) Calibration of two spinning rotor gauges as a bilateral comparison between NPL and INRIM in the range 3 · 10-4 Pa to 9 · 10-2 Pa. NPL Report. DEPC-EM 015
Choi, I-M*; Robinson, I A; Woo, S-Y* (2008) An analysis of the mechanical characteristics of the knife edges used in the NPL watt balance. J. Korean Soc. Prec. Eng., 25 (4). pp. 61-68.
Clow, P (1994) Elastic distortion calculations at NPL on LNE 200 MPa pressure balances as part of EUROMET Project 256. NPL Report. MOM 120
Clow, P (1994) Elastic distortion calculations at NPL on a PTB 400 MPa pressure balance as part of EUROMET Project 256. NPL Report. MOM 117
Crawshaw, A H; Robinson, A D (2002) The calibration of force transducers 'on-the-fly'. NPL Report. CMAM 86
Davidson, S (2012) Characterisation of the long-term stability of mass standards stored in vacuum by weighing and surface analysis. Metrologia, 49 (3). pp. 200-208.
Davidson, S (2010) Determination of the effect of transfer between vacuum and air on mass standards of platinum-iridium and stainless steel. Metrologia, 47 (4). pp. 487-497.
Davidson, S (2015) EMRP SIB05 deliverable 1.1.3 Evaluation of heat treated silicon samples for surface properties and charge retention. NPL Report. ENG 62
Davidson, S (2013) EUROMET Project 509: A comparison of platinum-iridium kilogram mass standards. NPL Report. ENG 47
Davidson, S (1999) An assessment of commercial mass comparators for the effects of magnetic and magnetically susceptible weights. NPL Report. CMAM 32
Davidson, S; Berry, J; Williams, P (2018) Ensuring the stability of primary mass standards during the implementation of the new definition of the kilogram. Journal of Physics: Conference Series, 1065. 042054 ISSN 1742-6588
Davidson, S; Berry, J J; Marti, K* (2015) Practical requirements for the successful implementation and subsequent dissemination of the redefined kilogram. Vacuum, 120. pp. 139-146.
Davidson, S; Brown, S B; Berry, J (2004) A report on the potential reduction in uncertainty from traceable comparisons of platinum-iridium and stainless steel kilogram mass standards in vacuum. NPL Report. CMAM 88
Davidson, S; Kamps, T J; Knott, A J; Shaylor, J (2023) Guidance Document on Physical Testing of Chain Lubricants. NPL Report. ENG 71
Davidson, S; Peattie, G; Buckley, M*; Palmer, D* (2001) Investigate thermal influence on weights and on mass comparators. NPL Report. CMAM 74
Davidson, S; Perkin, M (2013) An investigation of density determination methods for porous materials, small samples and particulates. Measurement, 46 (5). pp. 1766-1770.
Davidson, S; Perkin, M; Buckley, M* (2004) The measurement of mass and weight. Measurement Good Practice Guide. 71
Davidson, S; Robinson, I A (2014) Preparations for the forthcoming redefinition of the kilogram. Meas. Control, 47 (10). pp. 308-314.
Davidson, S; Stock, M (2021) Beginning of a new phase of the dissemination of the kilogram. Metrologia, 58 (3). 033002 ISSN 0026-1394
Davidson, S; Valcu, A; Medina, N; Zuda, J; Snopko, L; Kolozinska, I (2017) Supplementary comparison of 500 microgram, 200 microgram, 100 microgram and 50 microgram weights—EURAMET.M.M-S9. Metrologia, 54 (1A). 07023 ISSN 0026-1394
Davidson, S; Van Andel, I*; Spohr, I*; Joosten, H*; Smits, E*; Fitzgerald, H* (2012) Report on EURAMET Project 1214. Density measurement of viscous oils (using vibrating tube density meters). NPL Report. ENG 39
Davis, F (2001) Results of a survey of the priorities for an increased range of UK traceable hardness scales. NPL Report. CMAM 69
Davison, S; Berry, J; Abbott, P*; Marti, K*; Green, R*; Malengo, A*; Nielsen, L* (2016) Air-vacuum transfer; establishing traceability to the new kilogram. Metrologia, 53 (5). A95-A113
Downes, S (1998) Present status of the different approaches to the re-definition of the kilogram. NPL Report. CMAM 11
Downes, S; Elandaloussi, S* (1997) A comparison of hydrostatic weighing methods used to determine the density of solid artefacts at the National Physical Laboratory (NPL), UK and Institut National de Metrologie (BNM-INM), FR. NPL Report. MOT 3
Downes, S; Knott, A J; Robinson, I A (2014) Towards a shock tube method for the dynamic calibration of pressure sensors. Philos. Trans. R. Soc. Lond. A, Math. Phys. Eng. Sci., 372 (2023). 20130299
Downes, S P; Knott, A J; Robinson, I A; Smith, J*; Beale, R* (2013) Pressure waveform generator for replicating arterial pressure waveforms. NPL Report. ENG 44
Elkington, D (1999) The performance of portable extensometer calibration rigs. NPL Report. CMAM 45
Esward, T J (2002) Finite element modelling of oil-operated piston-cylinder pressure balances: determining uncertainties in distortion coefficient predictions using the finite element method. NPL Report. CMAM 85
Giusca, C; Severn, I; Greenwood, J C (2007) The effect of hydraulic fluids on pressure balances. NPL Report. DEPC-EM 009
Greenwood, J C (2006) Simulation of the operation and characteristics of static expansion pressure standards. Vacuum, 80. pp. 548-553.
Greenwood, J C (2002) The 'correct' and 'incorrect' generation of a cosine distribution of scattered particles for Monte-Carlo modelling of vacuum systems. Vacuum, 67. pp. 217-222.
Greenwood, J C (2006) The reference gauge technique for static expansion rations- applied to NPL medium vacuum standard SEA3. Vacuum, 81 (4). pp. 427-433.
Greenwood, J C; Carroll, P (2007) Comparison of NPL high vacuum standards SEA2 and SEA5. NPL Report. DEPC-EM 012
Gunn, D; Walker, K (1999) Intercomparison of force standards between NPL, NIM and SCL. NPL Report. CMAM 33
Gunn, D A (1999) Intercomparison of force standards between NPL and CSIRO. NPL Report. CMAM 38
Havard, D C; Lewis, S L (1995) Initial stages in disseminating the UK mass scale: from the National Prototype Kilogram to the stainless steel reference kilograms. NPL Report. MOM 98
Hay, M*; Simpson, D (1999) Development of high-line differential pressure standards. NPL Report. CMAM 41
Hughes, E B; Forbes, A B; Sun, W; Maropoulos, P*; Muelaner, J*; Jamshidi, J*; Wang, Z* (2010) iGPS capability study. NPL Report. ENG 23
In-Mook Choi*,, ; Robinson, I A (2014) An analysis and design of the mechanical characteristics of the knife edges used in the NPL watt balance. Metrologia, 51 (2). S114-S122
Jenkins, R; Knott, A J (1998) Force. Technical Report. NPL, Teddington.
Jiang, Z*; Palinkas, V*; Arias, F E*; Liard, J*; Merlet, S*; Wilmes, H*; Vitushkin, L*; Robertson, L*; Tisserand, L*; Dos Santos, F P*; Bodart, Q*; Falk, R*; Baumann, H*; Mizushima, S*; Maumikinen, J*; Bilker-Koivula, M*; Lee, C*; Choi, I M*; Karaboce, B*; Ji, W*; Wu, Q*; Ruess, D*; Ullrich, C*; Kostelecky, J*; Schmerge, D*; Eckl, M*; Timmen, L*; Le Moigne, N*; Bayer, R*; Olszak, T*; Aringgren, J*; Del Negro, C*; Greco, F*; Diament, M*; Deroussi, S*; Bonvalot, S*; Krynski, J*; Sekowski, M*; Hu, H*; Wang, L J*; Svitlov, S*; Germak, A*; Francis, O*; Becker, M*; Inglis, D*; Robinson, I A (2012) The 8th international comparison of absolute gravimeters 2009: the first key comparison (CCM.G-K1) in the field of absolute gravimetry. Metrologia, 49 (6). pp. 666-684.
Kaçmaz, S; Davidson, S (2017) Mass: 100 mg, 10 g, 100 g, 1 kg, 10 kg and 50 kg. Metrologia, 54 (1A). 07020 ISSN 0026-1394
Kearney, A (1999) Provision of technology transfer clubs for pressure, humidity and mechanical metrology. ITT no. MPU8/45.7. April 1997 to September 1999. NPL Report. CMAM 44
Kibble, B P (2001) Essay review - What is mass? Contemp. Phys., 42 (1). pp. 61-63.
Kibble, B P*; Robinson, I A (2014) Principles of a new generation of simplified and accurate watt balances. Metrologia, 51 (2). S132-S139
Kim, M S*; Pratt, J R*; Brand, U*; Jones, C W (2012) Report on the first international comparison of small force facilities: a pilot study at the micronewton level. Metrologia, 49 (1). pp. 70-81.
Kim, M-S*; Pratt, J R*; Brand, U*; Jones, C W (2012) Report on the first international comparison of small force facilities: a pilot study at the micronewton level. Metrologia, 49 (1). pp. 70-81.
Klapetek, P*; Yacoot, A; Grolich, P*; Valtr, M*; Necas, D* (2017) Gwyscan: a library to support non-equidistant scanning probe microscope measurements. Meas. Sci. Technol., 28 (3). 034015
Knott, A; Machado, R R* (2016) Force supplementary comparison EURAMET.M.F-S3 (1 kN, 2 kN, 5 kN and 10 kN). Metrologia, 53 (1A). 07015.
Knott, A J (2001) CIPM 10kN key comparison. NPL results. NPL Report. CMAM 67
Knott, A J (2004) Developments at NPL to improve calibration of force and torque. Meas. Control, 37 (8). pp. 246-251.
Knott, A J (1999) Uncertainty of force generation for forces above 1.2MN. NPL Report. CMAM 47
Knott, A J; Ibrahim, M*; Hasan, E*; Aggag, G* (2006) Comparison of force standards between NIS-Egypt and NPL - United Kingdom. In: XVIII IMEKO World Congress - Metrology for a Sustainable Development, 17-22 September 2006, Rio de Janeiro, Brazil.
Knott, A J; Oliveira, R S (2022) Effects of force application rate on transducer performance. In: 24th Conference on the Measurement of Force, Mass and Torque (together with the 14th TC5 Conference on the Measurement of Hardness, the 6th TC16 Conference on Pressure and Vacuum Measurement, and the 5th TC22 Conference on Vibration Measurement), 11-13 October 2022, Cavtat-Dubrovnik, Croatia.
Knott, A J; Robinson, I A (2018) Dynamic characterisation of pressure transducers using shock tube methods. Journal of Physics: Conference Series, 1065. 162002 ISSN 1742-6588
Knott, A J; Robinson, I A (2020) Dynamic characterisation of pressure transducers using shock tube methods. Transactions of the Institute of Measurement and Control, 42 (4). pp. 743-748. ISSN 0142-3312
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Matthews, C E; Pennecchi, F*; Eichstadt, S*; Malengo, A*; Esward, T J; Smith, I M; Elster, C*; Knott, A J; Arrhen, F*; Lakka, A* (2014) Mathematical modelling to support traceable dynamic calibration of pressure sensors. Metrologia, 51 (3). pp. 326-338.
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Meury, P-A*; Bentouati, D*; Berry, J J; Davidson, S; Plimmer, M*; Silvestri, Z*; Ojanen, M*; Hogstrom, R*; Fuchs, P*; Marti, K*; Zuda, J*; Kacmaz, S*; Green, R* (2015) Summary report of properties of materials for potential use as mass transfer standards. NPL Report. ENG 58
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Perkin, M P; Picard, A*; Lecolinet, M*; Fen, K*; Sardi, M*; Miiler, A*; Agarwal, A*; Jescheck, M*; Wüthrich, C* (2008) Final report, CCM key comparison CCM.P-K2, pressure (10 kPa to 120 kPa) absolute mode. Metrologia, 45 (Tech, ). 07002.
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Raymond, N M (1999) Operation of the Mass and Weighing Club April 1998 to September 1999. NPL Report. CMAM 43
Raymond, N M; Nielsen, L* (1997) A Bi-Lateral Comparison of a 0.5 gram to 0.001 gram Weight Set. NPL Report. CMAM 6
Redgrave, F J; Music, V (1999) Metrological relationaships between primary vacuum standards. NPL Report. CMAM 46
Reis Machado, R*; Kasper, P*; Weiglhofer, E*; Kumme, R*; Navrozidis, G*; Vamossy, C*; Verbeek, J*; Wozniak, M*; Spohr, I*; Sandu, I*; Wuthrich, C*; Knott, A J (2014) Final report on force key comparison EUROMET.M.F-K2: 50 kN and 100 kN (EURAMET Project No 518). Metrologia, 51 (1A). 07007.
Reis Machado, R*; Kasper, P*; Weiglhofer, E*; Kumme, R*; Navrozidis, G*; Vamossy, C*; Verbeek, J*; Wozniak, M*; Spohr, I*; Sandu, I*; Wuthrich, C*; Knott, A J (2014) Final report on force key comparison EUROMET.M.F-K2: 50 kN and 100 kN (EURAMET Project No 518). Metrologia, 51 (1A). 07007.
Robinson, A (2008) Guide to the calibration and testing of torque transducers. Measurement Good Practice Guide. 107
Robinson, A (2008) UK torque intercomparison - 2007. NPL Report. ENG 3
Robinson, A (2007) The design, development and commissioning of a 2 kN.m torque standard machine. CalLab Mag., 14 (1). pp. 31-25.
Robinson, G M (1996) Second NPL analysis of the distortion of pressure balances as part of EUROMET project 256. NPL Report. MOT 6
Robinson, I A (2012) Alignment of the NPL Mark II Watt balance. Meas. Sci. Technol., 23 (12). 124012
Robinson, I A (2018) The Kibble Balance and the Forthcoming Revision of the SI. In: 2018 Conference on Precision Electromagnetic Measurements (CPEM 2018), 8-13 July 2018, Paris, France.
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Robinson, I A (2016) Simplified fundamental force and mass measurements. Metrologia, 53 (4). pp. 1054-1060.
Robinson, I A (2012) Toward the redefinition of the kilogram: a measurement of the Planck constant using the NPL Mark II watt balance. Metrologia, 49 (1). pp. 113-156.
Robinson, I A (2009) Towards a final result from the NPL Mk II watt balance. IEEE Trans. Instrum. Meas., 58 (4). pp. 936-941.
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