ISO 21993:2020 PDF

Scope: This document specifies a basic laboratory test method for deinkability, applicable to any kind of printed paper product, under alkaline conditions by means of single stage flotation deinking and fatty acid-based collector chemistry.

ISO 21993:2020 Referenced Document

ISO 12641-1:2016 Graphic technology - Prepress digital data exchange - Colour targets for input scanner calibration - Part 1: Colour targets for input scanner calibration
ISO 1762 Paper, board, pulps and cellulose nanomaterials — Determination of residue (ash content) on ignition at 525 °C
ISO 187 Paper, board and pulps; standard atmosphere for conditioning and testing and procedure for monitoring the atmosphere and conditioning of samples*， 2022-01-01 Update
ISO 2469:2014 Paper, board and pulps - Measurement of diffuse radiance factor (diffuse reflectance factor)
ISO 2470-1 Paper, board and pulps - Measurement of diffuse blue reflectance factor - Part 1: Indoor daylight conditions (ISO brightness)
ISO 3689 Paper and board; Determination of bursting strength after immersion in water (Revision of ISO 3689-1976)
ISO 4119:1995 Pulps - Determination of stock concentration
ISO 5269-1 Pulps - Preparation of laboratory sheets for physical testing - Part 1: Conventional sheet-former method
ISO 5269-2 Pulps - Preparation of laboratory sheets for physical testing - Part 2: Rapid-Köthen method
ISO 5631-1 Paper and board — Determination of colour by diffuse reflectance — Part 1: Indoor daylight conditions (C/2°)*， 2022-07-19 Update
ISO 638 Paper, board and pulps - Determination of dry matter content - Oven-drying method

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