FZ/T 64082-2021 Scrim for filter media

GB/T 457-2008 Paper and board—Determination of folding endurance GB/T 4668-1995 Textiles—Woven fabrics—Determination of number of threads per unit length GB/T 4669-2008 Textiles—Woven fabrics—Determination of mass per unit length and mass per unit area GB/T 5455-2014 Textiles—Burning behaviour—Determination of damaged length,afterglow time and afterflame time of vertically oriented specimens GB/T 191-2000 Packaging—Pictorial marking for handling of goods GB/T 191-2008 Packaging—Pictorial marking for handling of goods 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 4666-1995 Textiles—Woven fabrics—Measurement of length of pieces GB/T 4666-2009 Textiles—Fabrics—Determination of width and length GB/T 12703.1-2008 Textile—Evaluation for electrostatic properties—Part 1:Static half period GB/T 12703.1-2021 Textiles—Test methods for electrostatic propensity—Part 1:Test method using corona charging GB/T 12703.2-2009 Textile—Evaluation for electrostatic properties—Part 2:Electric charge density GB/T 12703.2-2021 Textiles—Test methods for electrostatic propensity—Part 2:Test method using manual friction GB/T 12703.4-2010 Textile—Evaluation for electrostatic properties—Part 4:Resistivity GB/T 12703.5-2010 Textile—Evaluation for electrostatic properties—Part 5:Frictional voltage GB/T 12703.5-2020 Textiles—Test methods for electrostatic propensity—Part 5:Test method using rotary mechanical friction GB/T 191-2025 Graphical symbols marking for handling and storage of packages