FZ/T 64066-2017 Polytetrafluoroethylene material for flue gas filtration in coal-fired boiler

GB/T 14335-2008 Testing method for linear density of man-made staple fibres GB/T 3923.1-1997 Textiles—Tensile properties of fabrics—Part 1:Determination of breaking force and elongation at breaking force—Strip method GB/T 3923.1-2013 Textiles—Tensile properties of fabrics—Part 1:Determination of maximum force and elongation at maximum force using the strip method GB/T 4668-1995 Textiles—Woven fabrics—Determination of number of threads per unit length GB/T 4669-1995 Textiles—Woven fabrics—Determination of mass per unit length and mass per unit area GB/T 4669-2008 Textiles—Woven fabrics—Determination of mass per unit length and mass per unit area GB/T 5453-1997 Textiles—Determination of the permeability of fabrics to air GB/T 6498-1992 Test method for Micronaire value of cotton fibres GB/T 6498-2004 Test method for Micronaire value of cotton fibers GB/T 6498-2008 Test method for Micronaire value of cotton fibers GB/T 6498-2024 Test method for micronaire value of cotton fibers GB/T 6499-1992 Test method for percentage of trash content in raw cotton GB/T 6499-2007 Test method for percentage of trash content in raw cotton GB/T 6499-2012 Test method for percentage of trash content in raw cotton GB/T 6499-2022 Test method for percentage of trash content in raw cotton GB/T 6505-2001 Test method for thermal shrinkage of synthetic filament yarns GB/T 6505-2008 Testing method for thermal shrinkage of man-made filament yarns GB/T 6505-2017 Man-made fiber—Test method for thermal shrinkage of filament yarns(after treatment） GB/T 6672-2001 Plastics film and sheeting—Determination of thickness by mechanical scanning GB/T 6673-2001 Determination of length and width of plastics film and sheeting GB/T 6719-1986 Classification and specification for bag filters GB/T 6719-2009 Specifications for bag house 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 14337-1993 Testing method for breaking strength and breaking elongation of synthetic staple fibres GB/T 14337-2008 Testing method for tensile properties of man-made staple fibres GB/T 14337-2022 Man-made fibre—Test method for tensile properties of staple fibre GB/T 14343-2003 Testing method for linear density of synthetic filament yarns GB/T 14343-2008 Testing method for linear density of man-made filament yarns GB/T 14344-2003 Testing method for drawability of synthetic filament yarns GB/T 14344-2008 Testing method for tensile of man-made filament yarns GB/T 14344-2022 Man-made fibre—Test method for tensile properties of filament yarns GB/T 24218.1-2009 Textiles—Test methods for nonwovens—Part 1:Determination of mass per unit area GB/T 24218.2-2009 Textiles—Test methods for nonwovens—Part 2:Determination of thickness GB/T 24218.3-2010 Textiles—Test methods for nonwovens—Part 3:Determination of tensile strength and elongation(strip method) FZ 50004-1991 Test method for dry heat shrinkage rate of polyester short fibers FZ/T 50004-2011 Testing method for shrinkage in hot air of polyester staple fibers JB/T 11261-2012 The treatment of flue gas from coal-fired power plant using bag filter with filter material GB/T 5453-2025 Textiles—Determination of the permeability of fabrics to air