1. Dissolving softwood pulp
▪ The content of alphacellulose ≥ 91%
▪ Ash ≤ 0.15 mg /kg 
▪ Iron content ≤ 2.0 mg/kg 
▪ Viscosity 10 ± 1.4 mPas
▪ Whiteness ≥ 85% 
▪ Moisture ≤ 13%
2. Dissolving hardwood pulp
▪ The content of alphacellulose ≥ 91%
▪ Ash content ≤ 0.18 mg/kg
▪ Iron content ≤ 20 mg/kg
▪ Intrinsic viscosity ≥ 350 mL/g
▪ Whiteness ≥ 85% 
▪ Moisture ≤ 13%