Physical properties
Density, yarn count, gram weight, yarn twist, yarn strength, fabric structure, fabric thickness, loop length, fabric coverage factor, fabric shrinkage or shrinkage, warping deformation, tensile strength, tearing strength, connection Seam slip, seam strength, bonding strength, single yarn strength, unit linear density strength of yarn, anti-hook thread, crease recovery angle test, stiffness test, water repellency test, leak resistance, elasticity and resilience , Breathability, water vapor permeability, general clothing flammability, children's evening wear flammability, bursting strength, abrasion resistance test, anti-pilling and so on.
Color fastness
Color fastness to soaping (sample), color fastness to rubbing, color fastness to chlorine water, color fastness to non-chlorine bleaching, color fastness to dry cleaning, color fastness to actual washing (clothing, fabric), color fastness to perspiration Degree, color fastness to water, color fastness to light, color fastness to seawater, color fastness to saliva.
Dimensional stability
Machine wash dimensional stability, hand wash dimensional stability, dry cleaning dimensional stability, steam dimensional stability.
Long-lasting appearance
Machine wash appearance stability, hand wash appearance stability, dry cleaning appearance stability.
chemical composition
PH content, formaldehyde content, lead content, azo dye test, heavy metal content test, water absorption, moisture content, odor, mercerizing effect of cotton, hot pressing, dry heat, storage sublimation, acid spots, alkali spots, water spots , Phenolic yellowing and so on.
Component analysis
Cotton, linen, wool (sheep, rabbit), silk, polyester, viscose, spandex, nylon, velvet content, etc.