This standard specifies two methods for the determination of the linear density of textile fibres, applicable respectively to bundles of fibres and individual fibres.
DS/EN ISO 1973:1996 history
2021DS/EN ISO 1973:2021 Textile fibres – Determination of linear density – Gravimetric method and vibroscope method (ISO 1973:2021)
1996DS/EN ISO 1973:1996 Textile fibres - Determination of linear density - Gravimetric method and vibroscope method