Optical glass inspection

Detection scope: colorless optical glass, optical glass cover plate, infrared optical glass, optical glass glasses, quartz optical glass, colored optical glass, hot pressed optical glass, etc. Testing items: surface defect testing, stress testing, refractive index testing, weather resistance testing, grade testing, parallelism, hardness, surface smoothness testing, material testing, stability testing, thermal conductivity testing, dispersion coefficient testing, etc. Testing standard: GB/T 903-1987 Colorless optical glass GB/T 7962.5-2010 Colorless optical glass testing methods Part 5: Stress birefringence GB/T 7962.6-2010 Colorless optical glass testing methods Part 6: Young's modulus Shear modulus and Poisson's ratio GB/T 7962.8-2010 Colorless optical glass test methods Part 8: Bubble degree GB/T 7962.9-2010 Colorless optical glass test methods Part 9: Light absorption coefficient GB/T 7962.11-2010 Colorless optical glass test methods Part 11: Precision testing of visible refractive index GB/T 7962.16-2010 Colorless optical glass test methods Part 16: Linear expansion coefficient Transition temperature and relaxation temperature GB/T 7962.17-2010 Colorless optical glass testing methods - Part 17: UV and infrared refractive index. The above article is a partial list, and for more testing needs and details, please consult the online consultant of the free consulting agency: 15201733840 (phone and WeChat). Conduct testing on the hundreds of inspection websites - issuing authoritative testing reports has legal effect

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 problems

BAIJIAN 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 required

Our Competitive Edge:

1. The testing industry is fully covered, meeting different testing needs

2. Fully cover the laboratory and allocate localized testing nearby

3. 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