GB/T 37838-2019 "Pulps—Determination of dynamic viscosity in cupriethylenediamine (CED) solution" is applicable to various types of pulp. It specifies the method for determining the dynamic viscosity of pulp solutions using cupriethylenediamine (CED) solution as the solvent. The standard clarifies technical requirements such as reagent preparation, sample dissolution, and viscosity testing, and standardizes instrument parameters and operational procedures to ensure the accuracy of dynamic viscosity measurement results.
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 | Y30 | ICS | 85.010 |
| Release Date | 2019-08-30 00:00:00 | Implementation Date | 2020-03-01 00:00:00 |