ISO 1888:1979 Textile glass; Determination of the average diameter of staple fibres or continuous filaments constituting a textile glass yarn; Cross-section method
2022ISO 1888:2022 Textile glass — Staple fibres or filaments — Determination of average diameter
2006ISO 1888:2006 Textile glass - Staple fibres or filaments - Determination of average diameter
1996ISO 1888:1996 Textile glass - Staple fibres or filaments - Determination of average diameter
1979ISO 1888:1979 Textile glass; Determination of the average diameter of staple fibres or continuous filaments constituting a textile glass yarn; Cross-section method