IS 3689 : 1966 Conversion factors and conversion tables for yarn counts
UDC 677.061 : 53.081 : 511.168.3 | TXD 1 |
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Reaffirmed 2018 |
1 Scope
1.1 This standard defines the various count systems and provides factors andformulae for inter-conversion of yarn counts. Tables for inter-conversion ofvalues in traditional count systems and Tex System are also included in thisstandard.
1.2 The procedure for obtaining rounded values of tex based on ISO/R 271-1962`Implementation of Tex System for designating the size of textile fibres, yarnsand similar structures` has been given.
2 References
IS 2 :1960 Rules for rounding off numerical values
IS 786 :1956 Conversion factors and conversion tables