The rule indicates the series of normal processing fines expressed in tex, replacing the fines in denier. Table 1: series of counts for fibres, filaments, threads and textile yarns. (The title is in decitex). Table 2: series of counts for threading cables (the count is in kilotex, rounded to the nearest unit).
UNI 2036-1975 history
1975UNI 2036-1975 Yarns by silken way manifacture - counts series -