Recommendations for the detection and estimation of nitrogenous treating agents in paper.
STANDARD published on 28.10.1969
Designation standards: BS 4497:1969
Publication date standards: 28.10.1969
The number of pages: 18
Approximate weight : 54 g (0.12 lbs)
Country: British technical standard
Category: Technical standards BS
Describes the problems involved and gives qualitative and quantitative methods for use with certain agents used in paper treatment; applies only to substances that have a strong affinity for acid dyes. Status: Confirmed