BS 4497:1969

Recommendations for the detection and estimation of nitrogenous treating agents in paper

BSI Group, 10/28/1969

Publisher: BS

File Format: PDF

$90.00$180.34

Description

Published:28/10/1969

Pages:18

File Size:1 file , 350 KB

Note:This product is unavailable in Ukraine, Russia, Belarus

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.

Cross References:
BS 3430
BS 3431

More BS standard pdf

BS PD IEC TR 62240-2:2018

Process management for avionics. Electronic components capability in operation-Semiconductor microcircuit lifetime

$125.00 $251.46

BS PD ISO/TS 20131-2:2018

Soil quality. Easy laboratory assessments of soil denitrification, a process source of N₂O emissions-Assessment of the capacity of soils to reduce N₂O

$125.00 $251.46

BS PD CEN/TR 13387-3:2018

Child care articles. General safety guidelines-Mechanical hazards

$175.00 $350.52

BS PD IEC TS 60076-20:2017

Power transformers-Energy efficiency

$147.00 $294.64