BAIJIAN Materials Laboratory provides various textile testing services. BAIJIAN is a collectively owned testing institution, as is the textile laboratory. Many laboratory branches across the country support door-to-door sampling/send sample testing, and the issued test reports support scanning the QR code to check the authenticity. BAIJIAN has complete qualifications, complete laboratory instruments, and a strong scientific research team, and the test reports issued are more scientific, fair and fair.

　Testing cycle:7-15 working days

Inspection fee : Initial inspection of samples. After the initial inspection, a quotation will be made based on the customer’s testing needs and the complexity of the experiment.

　Textile testing scope:

　1. Various fiber composition fabrics : Cotton, linen, wool (sheep, rabbit), leather, silk, polyester, viscose, spandex, nylon, CVC, etc.;

2. Various structural fabrics and cloths: woven (plain weave, twill weave) , satin), knitting (flat weft, cotton, rowan, warp knitting), velvet, corduroy, flannel, lace, coated fabrics, etc.;

3. Ready-made clothing: outerwear, pants , skirts, sweaters, T-shirts, cotton coats, down jackets, etc.;

4. Home textiles: sheets, quilts, bedspreads, towels, mattresses, etc.;

5. Decorative supplies: Curtains, tablecloths, wall coverings, etc.;

6. Others: ecological textiles, antibacterial materials, etc.

< strong>Textile testing items

　1. Color fastness testing items:

Washing fastness, rubbing fastness, perspiration fastness, water/seawater fastness, chlorine water fastness

2. Environmental protection testing items:

BAIJIAN Testing can provide a full set of gb18401 standard testing, and conduct SVHC, AZO Dye azo dye content testing, DMF testing, UV testing, PFOS & PFOA testing, formaldehyde content, and phthalic acid testing in textiles, footwear and luggage products. Salt, heavy metal content, VOC volatile organic compounds, nickel release, pH value, nonylphenol, odor measurement, pesticide content, apeo testing, chlorinated phenol, carcinogenic disperse dyes, allergenic disperse dyes and other testing and analysis services.

3. Structural analysis test items:

Fabric density (woven fabric), fabric density (knitted fabric), weaving density coefficient, yarn count , yarn twist (each type of yarn), width, fabric thickness, fabric shrinkage or shrinkage, fabric weight, weft skew, angle rotation, etc.

　4. Component analysis project :

Fiber composition, moisture content, formaldehyde content, fiber content detection, etc.

　5. Textile yarn and fiber test items:

Fiber fineness, fiber diameter, fiber linear density, filament yarn fineness (fineness), single fiber strength (hook strength/knotting strength), single yarn strength, bundle fiber strength, thread Length (per tube), number of filaments, yarn appearance, uneven yarn dryness, moisture regain (oven method), yarn shrinkage, yarn hairiness, sewing thread performance, sewing thread oil content, color fastness Degree, etc.

Functional testing (textile functional item testing) waterproof, anti-static, flame retardant test, anti-ultraviolet comfort performance, and others.

Ecological indicator test: prohibited azo content, heavy metal content, formaldehyde content, and PH value.

6. Dimensional stability test items:

Dimensional stability in water washing, each additional washing cycle, appearance after washing, dry cleaning dimensional stability, each Added one dry cleaning cycle, appearance retention after commercial dry cleaning, fabric and garment twist/skew, steam dimensional stability, cold water immersion dimensional stability, iron dimensional stability, iron appearance, relaxation shrinkage/felting shrinkage, water drop Deformation, heat shrinkage (boiling water shrinkage), garment appearance inspection, etc.

7. Strength and other quality test items:

Tensile strength , tearing strength, bursting strength, seam performance, chlorine damage strength test, adhesive strength, stretch and recovery, crease recovery angle test, abrasion resistance test, pilling resistance test, stiffness test, anti- Hook and wire test, fabric drape, fabric pleat durability, straight and transverse extension value (socks), etc.

8. Functional test items:

Waterproof test, water absorption, easy decontamination test, oil repellency test, anti-static test, anti-static test Ultraviolet detection, flammability test, antibacterial, air permeability test, moisture permeability test, moisture absorption and quick drying, radiation protection, wear resistance, lint resistance, anti-snagging, waterproofness, oil resistance, breathability, moisture permeability, elasticity and Restoration force, anti-static test, etc.

9. Other physical performance test items:

Zipper strength, zipper durability, color difference evaluation, whiteness, Label washing suggestions, etc.

Fabric structure testing: weight, yarn count, density, width, etc.;

Fabric performance testing: abrasion resistance, pilling resistance, elastic recovery, snagging resistance, elongation Rate testing, etc.;

Strength testing: tensile strength, tearing strength, bursting strength, seam strength, puncture strength testing, etc.

10. Dimensional and appearance stability performance test

Appearance dimensional stability of water washing machine washing, appearance dimensional stability of hand washing, appearance dimensional stability of dry cleaning, steam Appearance dimensional stability

11. Fabric weight test: used to measure the weight of fabric, usually calculated in square meters or yards.

12. Tension test: used to measure the tensile strength and elasticity of fabrics, usually using a tensile testing machine.

13. Abrasion resistance test: used to measure the abrasion resistance of fabrics, usually tested using a Martindale abrasion resistance tester.

14. Flame retardancy test: used to measure the fire resistance of fabrics, usually using the vertical burning test method or the horizontal burning test method.

15. Washing fastness test: used to measure the color fastness of fabrics under various detergents and washing conditions. It is usually tested using the washing color fastness test method.

16. Determining fabric composition testing: used to determine the content of various fibers in fabrics, usually using chemical testing or microscopy techniques.

17. Fiber length test: used to measure the length of fibers, usually using digital microscopes and other tools for testing.

18. Hygroscopicity test: used to measure the ability of fabrics to absorb moisture. It is usually tested using a moisture adsorption meter or water droplet penetration method.

19. Air permeability test: used to measure the air permeability of fabrics, usually tested using the mass method, area method or compression method.

20. Exposure test: used to simulate conditions such as light, temperature and humidity in outdoor environments to evaluate the durability and anti-aging ability of fabrics.

21. Color speed test: used to measure the color retention ability of fabrics under conditions such as light, friction, and detergents. It is usually tested using the grayscale card comparison method.

　22. Yarn density test: used to measure the density of yarn, usually calculated in miles or kilograms.

23. Dimensional stability test: used to measure the dimensional changes of fabrics under different conditions, usually using washing or drying oven methods.

24. Breaking strength test: used to measure the maximum bearing capacity and tensile strength of fabrics, usually using a universal testing machine.

25. Repeated bending test: used to measure the softness and bending of fabrics, usually using a bending testing machine.

26. Finished product size test: used to measure the size and geometry of finished productsAny shape is usually tested using a custom mold or a 3D scanner.

27. Fabric apparent density test: used to measure the intersection density of yarns in fabrics, usually tested using a microscope and image processing software.

28. Durability test: used to simulate the durability and performance changes of fabrics under long-term use. It is usually tested using methods such as high temperature and high humidity environment, ultraviolet radiation or oxidants.

29. Environmental friendliness test: used to evaluate the impact and sustainability of fabrics on the environment, usually including hazardous substance detection, degradability testing and recycling assessment.

　What are the textiles tested by BAIJIAN Advantages

　1. BAIJIAN is a collectively owned testing institution, and the test reports issued by the laboratory are scientific, fair and accurate.

2. BAIJIAN has multiple laboratory branches across the country, supporting door-to-door sampling/sampling testing nationwide.

3. Initial inspection of samples, no testing fees will be charged during the initial inspection, and a detailed experimental plan will be developed.

4. The testing cycle is short, the testing cost is low, and the experimental plan is complete.

5. The test report supports the QR code system to check the authenticity.

6. Complete qualifications, complete laboratory equipment, and a strong scientific research team.

7. Support writing MSDS services in 36 languages.

　Textile testing process

　1. Send samples

　2. Initial inspection samples

　3. Quotation

　4. Both parties confirm, sign a confidentiality agreement, and start the experiment

　5. 7-15 tasks The experiment will end on the same day

6. Mail the test report for later service.