DIN EN ISO 1973:2020 Textile fibres - Determination of linear density - Gravimetric method and vibroscope method (ISO/DIS 1973:2020); German and English version prEN ISO 1973:2020
2021DIN EN ISO 1973:2021 Textile fibres - Determination of linear density - Gravimetric method and vibroscope method (ISO 1973:2021); German version EN ISO 1973:2021
2020DIN EN ISO 1973:2020 Textile fibres - Determination of linear density - Gravimetric method and vibroscope method (ISO/DIS 1973:2020); German and English version prEN ISO 1973:2020
1995DIN EN ISO 1973:1995 Textiles - Determination of linear density - Gravimetric method and vibroscope method (ISO 1973:1995); German version EN ISO 1973:1995