The main testing items include: formaldehyde test, pH value test, water repellent test, oil repellent test, anti fouling test, flame retardant test, fiber composition analysis, prohibited azo dye test, etc p>
Basic content:
1) Formaldehyde test: Extract free or released formaldehyde from a certain amount of fabric through a certain method, and then calculate the formaldehyde content through colorimetric testing.
p>2) pH value test: Use a pH meter to accurately measure the acidity and alkalinity of the fabric solution, and the value read on the pH meter is the measured pH value p>
3) Water repellent, oil repellent, and anti fouling tests: Use a certain method to measure the resistance of fabrics to water, oil, and stains, mainly for fabrics that have undergone three proofing treatments p>
4) Flame retardant test: Place the sample on a flame retardant tester according to regulations for combustion, and observe its flame propagation time p>
5) Fiber composition analysis: Firstly, qualitative analysis is conducted on the fibers of the fabric. There are many types of qualitative analysis, including combustion method, melting point method, tactile visual measurement method, microscope slicing analysis method, etc. Generally, microscope slicing analysis method is used, which is to use a slicer to slice the fibers and observe them under a microscope. Based on their appearance, the fiber type is determined, and then qualitative analysis is carried out using different solvents according to different fibers, Calculate the specific ingredient content p>
1. Project bidding: Issue authoritative third-party CMA/CNAS qualification report
2. Online e-commerce platform entry: Quality inspection report recognized by major e-commerce platforms 3. Used as a sales report: issuing legally effective testing reports to make consumers more confident 4. Papers and research: Provide professional personalized testing needs 5. Judicial services: providing scientific, fair, and accurate testing data 6. Industrial problem diagnosis: Verify the troubleshooting and correction of industrial production problems1. Telephone communication and confirmation of requirements
2. Recommend solutions and confirm quotations 3. Mail samples and arrange testing 4. Progress tracking and result feedback 5. Provide reports and after-sales service 6. If urgent or priority processing is required1. The testing industry is fully covered, meeting different testing needs
2. Fully cover the laboratory and allocate localized testing nearby3. Engineers provide one-on-one services to make testing more accurate
4. Free initial testing, with no testing fees charged
5. Self service order delivery for free on-site sampling
6. Short cycle, low cost, and attentive service 7. Possess authoritative qualifications such as CMA, CNAS, CAL, etc 8. The testing report is authoritative and effective, and is generally used in ChinaNumber