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BS 4502(1980) : AMD 7807

Superseded

Superseded

A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.

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METHOD FOR DETERMINATION OF DRY - MATTER CONTENT OF PULPS

Superseded date

15-02-1994

Superseded by

BS EN 20638:1993

Published date

23-11-2012

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Provides a method for determining dry matter content of pulp samples. Applicable to moist or air dry pulp which does not contain any appreciable quantity of matter, other than water, volatile at the temperature specified for the drying. It is used, with pulp samples taken for chemical and physical tests in the laboratory, which require concurrent determination of dry matter content. Not applicable to the determination of the dry matter content of slush pulp or to the determination of the saleable mass of pulp lots. BS AMD 7807 RENUMBERS THIS STANDARD TO BS EN 20638

Committee
PAM/11
DevelopmentNote
Superseded and renumbered by BS EN 20638 (07/2004)
DocumentType
Standard
PublisherName
British Standards Institution
Status
Superseded
SupersededBy

Standards Relationship
ISO 638:2008 Identical

BS 4896:1973 Method for the determination of ash of pulp
BS 4496:1984 Method for determination of acid-insoluble ash of pulp
BS 4499:1984 Method for determination of alkali solubility of pulp
BS 6306-1:1982 Methods for determination of limiting viscosity number of cellulose in dilute solutions Cupri-ethylene-diamine (CED) method
BS 4897-4:1983 Trace metal contents of pulps. Method for determination of manganese content by sodium periodate photometric and flame atomic absorption spectrometric methods
BS 2924-2:1992 Aqueous extracts of paper, board and pulp Determination of conductivity
BS 2924-1:1983 Aqueous extracts of paper, board and pulp Method for determination of pH
BS 6306-2:1982 Methods for determination of limiting viscosity number of cellulose in dilute solutions Iron (III) sodium tartrate complex (EWNN<sub>mod</sub> <sub>NaCl</sub>) method
BS 4498:1982 Method for determination of the Kappa number of pulp (degree of delignification)
BS 6094-1:1981 Methods for laboratory beating of pulps Valley beater method

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