Testing Items and Methods

✓ Fiber Analysis: FZ/T 01057, GB/T 2910, FZ/T 01026
✓ Formaldehyde: GB/T 2912.1
✓ pH: GB/T 7573
✓ Odor: GB 18401 - 2010
✓ Azo: GB/T 17592
✓ Heavy Metals, Phthalates, Flammability, Accessories, Fillings: GB 31701 - 2015
✓ Dimensional Change after Washing: Stipulated in 6.1.8 of FZ/T 73025 - 2019
✓ Pilling: GB/T 4802.1 - 2008
✓ Tensile Strength of Drawstrings: GB/T 3923.1 & Stipulated in 6.1.10 of FZ/T 73025 - 2019
✓ Color Fastness to Saliva: GB/T 18886
✓ Color Fastness to Water: GB/T 5713
✓ Color Fastness to Perspiration: GB/T 3922
✓ Color Fastness to Soaping: GB/T 3921 - 2008
✓ Color Fastness to Rubbing: GB/T 3920
✓ Cross - Dyeing of Spliced Parts: Method A of GB/T 31127 - 2014
✓ Appearance after Washing: Stipulated in 6.1.17 of FZ/T 73025 - 2019
✓ Moisture Permeability: Method A of GB/T 12704.2 - 2009
✓ Residual Metal Needles: GB/T 24121
✓ Down - Proofness of Down - Filled Products: FZ/T 73053