GB/T 5401-2018 specifies the determination method of pulp alkali solubility. The standard specifies the scope of application and the determination principle, makes detailed requirements for equipment, reagent materials, sample preparation, test steps, etc., and standardizes the calculation and precision of alkali solubility results. It provides a unified standard for scientific and accurate determination of pulp alkali solubility, helps to evaluate pulp characteristics, and ensures pulp and related paper production mass and process control.
| Status | Active |
|---|---|
| CCS | Y30 | ICS | 85.010 |
| Release Date | 2018-12-28 00:00:00 | Implementation Date | 2019-07-01 00:00:00 |