BS 4432-4:1980, ISO 3688-1977 - Methods for determining optical properties of pulp, paper and board. Measurement of diffuse blue reflectance factor (ISO brightness) of pulps

BS 4432-4:1980, ISO 3688-1977

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

Status : Withdrawn, Superseded   Published : March 1980 Replaced By : BS ISO 3688:1999

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Applicable to all wood pulps and to most other types of pulp but not to pulps that contain added fluorescent materials.




Standard NumberBS 4432-4:1980, ISO 3688-1977
TitleMethods for determining optical properties of pulp, paper and board. Measurement of diffuse blue reflectance factor (ISO brightness) of pulps
StatusWithdrawn, Superseded
Publication Date31 March 1980
Confirm Date15 February 1995
Withdrawn Date15 July 2000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 3688:1999
International RelationshipsISO 3688:1977
Amended ByAMD 3968
Draft Superseded By75/61957 DC
DescriptorsPaper pulp, Optical measurement, Reflectance factor, Diffuse reflection, Blue, Luminance, Specimen preparation, Brightness (of colour)
ICS85.040
Title in FrenchMéthodes pour la détermination des caractéristiques optiques de pâte, papier et carton. Mesurage du facteur de réflectance diffuse dans le bleu (degré de blancheur ISO) des pâtes
Title in GermanMethoden fuer die Bestimmung der optischen Eigenschaften von Papierbrei, Papier und Pappe. Messen des diffus-blauen Reflexionskoeffizienten (ISO Helle) von Papierbrei
CommitteeI/-
ISBN0 580 11204 7
PublisherBSI
FormatA4
DeliveryNo
Pages14
File Size349.3 KB
Price£110.00


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