BAIJIAN - Third party testing organization
Test items:
Air leakage rate、 wind resistance、 appearance quality、 thickness of coated fabric、 tensile strength of coated fabric in both warp and weft directions、 tear strength、 adhesive strength of coating layer、 flame retardancy of coated fabric、 anti-static performance of coated fabric、 heat resistance of coated fabric、 cold resistance、 wind pressure resistance、 diameter change rate、 etc Scope of application: canvas air duct、 synthetic leather air duct、 plastic air duct、 rubber air duct、 positive pressure air duct、 negative pressure air duct、 hair dryer、 mining air duct、 coated fabric air duct、 fiberglass air duct、 mushroom shaped air duct、 gooseneck air duct、 etc Related Testing Standards
GB/T 15335-2019 Methods for Determining Air Leakage Rate and Wind Resistance of Air Ducts
GB/T 18372-2008 Glass Fiber Air Ducts Base Clothes
GB/T 9900-2008 Rubber or Plastic Coated Fabrics for Air Ducts
GB/T 20105-2006 Air Ducts Coated Clothes
GB/T 18372-2001 Glass Fiber Air Ducts Base Clothes
GB/T 15335-1994 Method for Determining Air Leakage Rate and Wind Resistance of Mining Air Ducts
GB/T 9900-1988 Extraction Type Refractory Rubber Air Ducts
GB 3887-1983 Marine Fungal Ventilation Chimney
CB/T 4220-2013 Gooseneck Ventilation Chimney
Inspection Report Notes1. Report No& Ldquo; Special seal for research and testing; Rdquo; Invalid official seal、 invalid report without anti-counterfeiting QR code 2. The copied report was not re stamped; Ldquo; Special seal for research and testing; Rdquo; Or the official seal is invalid 3. The report is invalid without the signature of the main inspector、 reviewer、 or approver 4. The report is invalid if altered 5. If there are any objections to the testing report、 they should be raised within 15 days from the date of receiving the report. If the report is overdue、 it will not be accepted
The above article is a partial list. For more testing needs and details、 please consult the online consultant of the free consulting agency: 18501763637
The third-party testing agency of Baijian provides pesticide testing、 fertilizer detection、 pesticide residue testing、 food testing、 drug testing、 toxic and harmful substance testing reports、 etc. Customers who require relevant testing services can leave an online message or directly contact us at 18501763637
Function of testing report:
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 problemsinspection and testing process:
1. 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 requiredTesting and testing characteristics:
1. 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 China