The ISO 21436 standard specifies a method for the determination of lignin content in pulp, using acid hydrolysis. This method is suitable for all types of pulp, including chemical pulp and mechanical pulp. During the test, the sample is subjected to acid hydrolysis to remove the lignin content of the remaining part. The standard helps to evaluate the mass and performance of pulp and is widely used in quality control and Product Research & Development in the paper industry.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | ICS | 85.040 | |
| Release Date | 2020-12-01 00:00:00 | Implementation Date | |