This International Standard specifies two methods for the determination of the percentage of size (coating) on the glass fibre that is soluble in acetone. These test methods are applicable to continuous ravings only.
ISO 15039:2003 history
2015ISO 15039:2003/Amd 1:2015 Textile-glass rovings - Determination of solubility of size; Amendment 1
2003ISO 15039:2003 Textile-glass rovings - Determination of solubility of size