BS ISO 21993:2020
Paper and pulp. Deinkability test for printed paper products

Standard No.

BS ISO 21993:2020

Release Date

2020

Published By

British Standards Institution (BSI)

Latest

BS ISO 21993:2020

Scope

What is ISO 21993 about?    ISO 21993 is an international standard on paper and pulp for deinking paper products. ISO 21993 specifies a basic laboratory test method for deinkability, applicable to any printed paper product, under alkaline conditions by means of single-stage flotation deinking and fatty acid-based collector chemistry.   The method defined in ISO 21993 is based on INGEDE Method 11. The method is not designed to model additional or alternative process steps, such as dispersing, post-flotation, washing and bleaching.   Who is ISO 21993 for?  

BS ISO 21993:2020 history

• 2020 BS ISO 21993:2020 Paper and pulp. Deinkability test for printed paper products