NF B38-303:2002 Textile glass - Chopped-stand and continuous-filament mats - Determination of average thickness, thickness under load and recovery after compression.
2002NF B38-303:2002 Textile glass - Chopped-stand and continuous-filament mats - Determination of average thickness, thickness under load and recovery after compression.
1985NF B38-303:1985 Textile glass. Mats. Determination of average thickness.