
At present, most classroom lighting fixtures and light sources use double ended fluorescent tubes, which can basically meet the requirements of classroom lighting. However, with the aging of fluorescent lamp ballasts and light sources, the light output efficiency will decrease, leading to a decrease in classroom illumination. Long term use of students in weak light environments can easily lead to myopia. In addition, some old-fashioned classroom lighting designs have exposed fluorescent tubes, which can cause strong glare when projected onto the classroom blackboard and desks, causing fatigue and discomfort for teachers and students in their teaching and learning. Guolian Quality Inspection can conduct classroom illumination and glare tests for schools, and provide classroom lighting test data p>
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 problemsBaijian 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