BS 4432-2:1980, ISO 2470-1977 - Methods for determining optical properties of pulp, paper and board. Measurement of diffuse blue reflectance factor (ISO brightness) of paper and board

BS 4432-2:1980, ISO 2470-1977

Methods for determining optical properties of pulp, paper and board. Measurement of diffuse blue reflectance factor (ISO brightness) of paper and board

Status : Superseded, Withdrawn   Published : June 1980 Replaced By : BS ISO 2470:1999

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Applies to white or near-white papers and boards. Those treated with a fluorescent dyestuff or exhibiting significant fluorescence may be measured, but the agreement between values obtained with different instruments may be unsatisfactory and the meaning of the results may be difficult to assess.




Standard NumberBS 4432-2:1980, ISO 2470-1977
TitleMethods for determining optical properties of pulp, paper and board. Measurement of diffuse blue reflectance factor (ISO brightness) of paper and board
StatusSuperseded, Withdrawn
Publication Date30 June 1980
Confirm Date15 February 1995
Withdrawn Date15 February 2000
Normative References(Required to achieve compliance to this standard)No other standards are normatively referenced
Informative References(Provided for Information)No other standards are informatively referenced
Replaced ByBS ISO 2470:1999
International RelationshipsISO 2470:1977
DescriptorsPaper, Board (paper), Paper products, Optical measurement, Reflectance factor, Diffuse reflection, Blue, Luminance, Specimen preparation, Brightness (of colour)
ICS85.060
Title in FrenchMéthodes pour la détermination des caractéristiques optiques de la pâte, du papier et du carton. Mesurage du facteur de réflectance diffuse dans le bleu (degré de blancheur ISO) du papier et du carton
Title in GermanMethoden fuer die Bestimmung der optischen Eigenschaften von Papierbrei, Papier und Pappe. Messen des diffus-blauen Reflexionskoeffizienten (ISO Helle) von Papier und Pappe
CommitteeI/-
ISBN0 580 11470 8
PublisherBSI
FormatA4
DeliveryNo
Pages8
File Size662.8 KB
Price£48.00


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