BS 4432-3:1969
Methods for the determining optical properties of pulp paper and board. Measurement of the ISO opacity (paper backing) of paper

Standard No.

BS 4432-3:1969

Release Date

1970

Published By

SCC

Status

Be replaced

Replace By

BS 4432-3:1975

Latest

BS 4432-3:1980

BS 4432-3:1969 history

• 1980 BS 4432-3:1980 Methods for determining optical properties of pulp, paper and board-Determination of opacity (paper backing) of paper and board by the diffuse reflectance method
• 1975 BS 4432-3:1975 Methods for determining optical properties of pulp, paper and board. Determination of opacity (paper backing) of paper and board by the diffuse reflectance method
• 1970 BS 4432-3:1969 Methods for the determining optical properties of pulp paper and board. Measurement of the ISO opacity (paper backing) of paper