This standard specifies the methods for measuring the viscosity of pulp for viscose fiber - copper ethylenediamine (CED) solution method, cuprammonium solution capillary viscometer method and cuprammonium solution falling ball method. This standard applies to all kinds of viscose fiber pulp.
FZ/T 50010.3-1998 history
2023FZ/T 50010.3-2023 Pulp board for regenerated cellulose fiber-Determination of viscosity
2011FZ/T 50010.3-2011 Pulp board for viscose fiber.Determination of viscosity
1998FZ/T 50010.3-1998 Pulp board for viscose fiber.Determination of viscosity