Method for quantitative chemical analysis of binary mixtures of regenerated cellulose fibres and cotton – Part 4 Sulphuric acid method (first revision)
Method for determination of viscosity or fluidity of solutions of cotton and regenerated cellulosic man-made fibres in cuprammonium hydroxide (second revision)
Methods for Quantitative Chemical Analysis of Binary Mixtures of Polyester Fibres With Cotton or Regenerated Cellulose - Part 1 : Sulphuric Acid Method