BS 4134:1990
$86.31
Method for designation of ticket numbers of industrial sewing threads
Published By | Publication Date | Number of Pages |
BSI | 1990 | 8 |
This British Standard describes a method for designation of ticket numbering of industrial sewing threads.
It covers sewing threads made wholly or in part from man-made fibres and sewing threads made from cotton.
Formulae for deriving 3-ply metric and 3-ply cotton equivalents, on which the BS ticket numbers are based, are given.
NOTE The titles of the publications referred to in this standard are listed on the inside back cover.
Method for sewing threads made wholly or in part from man-made fibres or from cotton.