GB/T 7689.2-2013 Reinforcements.Test method for woven fabrics.Part 2:Determination of number of yarns per unit length of warp and weft (English Version)
This part of GB/T 7689 specifies two methods for measuring the warp and weft density of woven fabrics. This method is applicable to reinforced woven fabrics made of glass fiber, carbon fiber, aramid fiber and other reinforcing fibers.
GB/T 7689.2-2013 history
2013GB/T 7689.2-2013 Reinforcements.Test method for woven fabrics.Part 2:Determination of number of yarns per unit length of warp and weft
2001GB/T 7689.2-2001 Reinforcements--Test method for woven fabrics Part 2: Determination of number of yarns per unit length of warp and weft