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Items where Author is "Alphonso, D"

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Number of items: 4.

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.

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

Partridge, R H; Alphonso, D; Brookes, C; Butterfield, D M; D'Souza, H (1996) Multicomponent reference gas mixtures for the measurement of total organic carbon emissions from combustion sources. NPL Report. QM 118

Partridge, R H; Alphonso, D; Brookes, C; Butterfield, D M; D'Souza, H (1994) Provision of multicomponent hydrocarbon test mixtures and authentic air samples in a second intercomparison campaign to assess the measurement accuracy of laboratories carrying out VOC determinations in the European Community: report of work performed under EC contracts No. B4-3040/92/016847 and No. 5257-93-04 PC ISP GB. NPL Report. QU 103

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