GB/T 1548-2016 《Pulps—Determination of limiting viscosity number in cupri-ethylenediamine (CED) solution》 Related products

GB/T 1548-2016 Determination of intrinsic viscosity value of pulp in copper ethylenediamine (CED) solution specifies the determination method of intrinsic viscosity value of pulp in copper ethylenediamine (CED) solution. The standard covers principles, instruments, reagents, operation procedures and result calculation, etc., clarifies the experimental conditions and precautions, and provides specifications for accurate determination of pulp intrinsic viscosity value, which is of great significance for evaluating pulp mass and performance, guiding pulp production and application.