GB/T 22846-2009 Test methods of four points system for visually inspecting knitted fabrics

GB 250-1995 Gray scale for assessing change in colour GB/T 250-2008 Textiles—Tests for colour fastness—Grey scale for assessing change in colour GB/T 4667-1995 Textiles—Woven fabrics—Measurement of width of pieces GB/T 8170-1987 Rules for rounding off of numberical values GB/T 8170-2008 Rules of rounding off for numerical values & expression and judgement of limiting values GB/T 14801-1993 Test method for skewness and bow in woven and knitted fabrics GB/T 14801-2009 Test method for skewness and bow in woven and knitted fabrics FZ 70004-1992 Textile fabric defect terminology for knitted fabrics