Quartz glass detection

Detection scope: quartz glass tube, optical quartz glass, quartz glass sheet, high-purity quartz glass, quartz glass powder, quartz glass crucible, quartz glass cotton, quartz glass sand, etc. Testing items: impurity detection, annealing point, stress detection, refractive index detection, performance detection, strength detection, composition detection, brand detection, thermal conductivity, transmittance, etc. Testing standard: GB/T 3284-2015 Chemical composition analysis methods for quartz glass GB/T 4121-2014 Test method for thermal discoloration of quartz glass GB/T 5949-2014 Transparent quartz glass bubbles Gas Line Test Method GB/T 10701-2008 Test Method for Thermal Stability of Quartz Glass GB/T 12442-1990 Test Method for Hydroxyl Content in Quartz Glass GB/T 16523-1996 Specification for Circular Quartz Glass Photomask Substrates GB/T 30985-2014 Quartz Glass Holder for Fiber Manufacturing GB/T 33237-2016 Quartz Glass Holder for Fiber Drawing GB/T 34177-2017 Quartz Glass Wafer for Photolithography GB/T 34178-2017 Photomask Quartz Glass The above article on the substrate is a partial list. For more testing needs and details, please consult the online consultant of the free consulting agency: 15201733840 (phone and WeChat), and 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