广东费飘职业故本学院 Guangdong Inatitute of Textile Technology Fiber Properties and Identification d Tensile testing of fibers ■ Testing conditions: ASTM standard for textile testing 70°F(21°C)and65% relative humidity(RH) Stress-strain curves 8Fiber Properties and Identification  Tensile testing of fibers ◼ Testing conditions: ASTM standard for textile testing: 70°F (21°C) and 65% relative humidity (RH) ◼ Stress-strain curves   0