BAIJIAN - Third party testing organization
Xylene alias mixed xylene English name xylene; The physicochemical properties of dimethyl benzene、 with structural formula C6H4 (CH3) 2 and molecular formula C8H10、 are a mixture of p-xylene、 o-xylene、 m-xylene、 and ethylbenzene. The relative density (d420) is approximately 0.86. Flash point 27.2-46.1 ℃. The color and properties are colorless and transparent liquids. Solubility in ethanol and ether、 insoluble in water. Boiling range (101.3Pa) initial boiling point、 ℃ ≥ 136.5-135 final boiling point、 ℃ ≤ 141.5-145 distillate 95% (volume) temperature range、 ℃ ≤ 4.5-9.5 acid wash colorimetry、 grade ≤ 2.0-5.0 moisture、 no visible insoluble water at room temperature (18-25 ℃)
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