NZS/AS 1301.P201m:1986
Methods of test for pulp and paper - Kappa number of pulp
Provides an indirect measure of the relative bleachability, or residual lignin content of pulp. May be used for all types and grades of chemical and semi-chemical unbleached and semi-bleached wood pulps obtained in yields under 60 percent. The method may also be used as a laboratory control technique for well screened pulps obtained in higher yields up to 70 percent.
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NZS/AS 1301.P201m:1986
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