FZ/T 52038-2014 Recycled polyester short cut fiber for filling

GB/T 3291.1-1997 Textiles—Terms of textiles material properties and test—Part 1:Fibre and yarn GB/T 3291.3-1997 Textiles—Terms of textiles material properties and test—Part 3:General GB/T 4146.1-2009 Textiles—Man-made fibres—Part 1:Generic names GB/T 4146.1-2020 Textiles—Man-made fibres—Part 1:Generic names GB/T 4146.3-2011 Textiles—Man-made fibers—Part 3:Terms of inspection 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 14334-1993 Sampling method of synthetic staple fibres GB/T 14334-2006 Sampling method for man-made staple fibres GB/T 14339-1993 Testing method for defect of synthetic staple fibres GB/T 14339-2008 Testing method for defect of man-made staple fibres GB/T 14342-1993 Testing method for specific resistance of synthetic staple fibres GB/T 14342-2015 Man-made fiber—Test method for specific resistance of staple fibers GB/T 16257-1996 Textile fibres—Determination of length and length distribution of staple fibres—Measurement of single fibres GB/T 16257-2008 Textile fibres—Test method for length and length distribution of staple fibres—Measurement of single fibres GB/T 17593-1998 Textiles—Test method of heavy metal ions—Atomic absorption spectrophotometry GB/T 17593.1-2006 Textiles—Determination of heavy metals—Part 1:Atomic absorption spectrophotometry GB/T 17593.2-2007 Textiles—Determination of heavy metals—Part 2:Inductively coupled plasma atomic emission spectrometry GB/T 17593.3-2006 Textiles—Determination of heavy metals—Part 3:Chromium(Ⅵ)—Spectrophotometry GB/T 17593.4-2006 Textiles—Determination of heavy metals—Part 4:Arsenic and mercury—Atomic fluorescence spectrophotometry GB/T 17593.2-2025 Textile—Determination of heavy metals—Part 2:Inductively coupled plasma-optical emission spectrometry(ICP-OES) and inductively coupled plasma-mass spectrometry(ICP-MS)