![Methods for determining optical properties of pulp, paper and board. Part 2, Measurement of diffuse ISO brightness (blue reflectance factor) of paper and board; [metric units]](/img/books.png)
Methods for determining optical properties of pulp, paper and board. Part 2, Measurement of diffuse ISO brightness (blue reflectance factor) of paper and board; [metric units] by British Standards Institution. ISBN 0580050270. Published by B.S.I in 1969. Publication and catalogue information, links to buy online and reader comments.