Baijian Testing is a third-party testing agency that provides enterprises with relevant CNAS, CMA, CAL and other qualification certification testing reports. We always take the enterprise as the first and customer as the center, carry out testing work under strict procedures, provide customers with product testing and quality control solutions, and wholeheartedly provide scientific and scientific inspection, research and development analysis services for our customers

Report qualifications: CNAS, CMA, CAL, etc.

Testing costs: quoted based on customer needs and experimental complexity

Sample size: selected for sending or visiting based on sample size

Testing items:

Volume density, tensile performance of chemical fiber short fibers, unit surface area mass, thickness, specifications and deviations of circular filter bags (half circumference, length), appearance inspection, porosity, density, specifications and deviations of irregular filter bags (half circumference, length), oil rejection grade, breaking strength and elongation at break, filter dust performance, filter material resistance, fiber moisture content, fiber moisture regain, etc.

Fiber diameter, temperature resistance, corrosion resistance, air permeability, length, width and width deviation, static water pressure, bursting strength

Testing standards:

1. GB/T 9914.3-2013 Test methods for reinforced products Part 3: Determination of mass per unit area

2. FZ/T 64078-2019 melt blown nonwoven fabric FZ/T 64078-2019

3. GB/T 6503-2008 Chemical fiber moisture regain test method

4. JB/T 11310-2012 Filter material for bag dust collectors for waste incineration exhaust treatment Appendix C

5 GB/T 29256.6-2012 Textiles - Methods for Structural Analysis of Woven Fabrics - Part 6: Determination of Mass of warp and weft yarns per unit area of textiles.

6. FZ/T 60004-1991- Determination of Thickness of Non woven Fabrics. FZ/T 60004-1991

7. GB/T 3820-1997- Determination of Thickness of Textiles and Textile Products.

8. JB/T 11261-2012- Filter Media for Bag Dust Collectors for Boiler Exhaust Gas Treatment in Coal Fired Power Plants Appendix C

9. GB/T 7689.5-2013- Test Methods for Reinforced Materials - Part 5: Determination of Tensile Breaking Strength and Breaking Elongation of Glass Fibers.

10. GB/T 14337-2008 Test Methods for Tensile Properties of Chemical Fiber Short Fibers

11. FZ/T 60003-1991 Determination of Mass per Unit Area of Non woven Fabrics

12. GB/T 3923.1-2013 Textiles - Tensile Properties of Textiles - Part 1: Determination of Breaking Strength and Elongation at Break (Strip Method)

13. GB/T 19976-2005 Textiles - Determination of Breaking Strength - Steel Ball Method

14. GB/T 4744-2013 Testing and Evaluation of Waterproofing Properties of Textiles - Static Water Pressure Method

15. GB/T 24218.1-2009 Textiles - Test Methods for Non woven Fabrics - Part 1: Units Determination of area quality

16 GB/T 14337-2022 Test Methods for Tensile Properties of Chemical Fiber Short Fibers GB/T 14337-2022

17, GB/T 24218.3-2010 Textiles - Test Methods for Non woven Fabrics - Part 3: Determination of Breaking Strength and Breaking Elongation (Strip Method) Coverage to meet different detection needs 2. Fully cover the laboratory and allocate localized testing nearby

3. Engineer one-on-one service to make testing more accurate

4. Free initial inspection, no testing fee charged for initial inspection

5. Self service ordering and express delivery for free on-site sampling 6. Short cycle, low cost, and thoughtful service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative, effective, and universally applicable domestically