How to do the test report? Why do you need to do product inspection? Third-party testing institutions provide product testing services in various industries, and there are many cooperative laboratories across the country, mainly serving companies, enterprises, individual businesses, universities and scientific research.
Report qualification: CNAS, CMA, CAL, etc
. Presentation style: electronic
version of the testing cycle: 3-15 working days (expedited can be expedited)
Testing cost: Quotation according to customer needs and experimental complexity
Sample size: Choose to send samples or visit the door according to the sample size
Scope
This standard specifies the testing methods for radiometry, photometry, colorimetry, electrical, thermal parameters, and electromagnetic compatibility of semiconductor light-emitting diodes (hereinafter referred to as devices) This standard is applicable to visible light and white light semiconductor light-emitting diodes. The testing of ultraviolet emitting diodes, infrared emitting diodes, semiconductor light-emitting components, and chips can be referred to and executed
Normative reference documents
The clauses in the following documents become the clauses of this standard through reference.
. For dated reference documents, subsequent amendments (excluding corrected content) or revisions do not apply to this standard. However, parties to agreements based on this standard are encouraged to study whether the latest versions of these documents can be used. For undated references, the latest version applies to this standard CB/T 3977-20011 Color Representation Method (CIE No.15 2-1986, MOD)GB/T 4365-2003? Electrotechnical terminology Electromagnetic compatibility (IEC 60050 (161): 1990, IDT)
GB/T 5698-2001/Color terminology
GB/T 5702-2003 Methods for evaluating the color rendering of light sources
GB/T 7921-1997; Uniform Color Space and Color Difference Formula (CIE No.15 2-1986, NEQ)
GB/T 7922-2003 Measurement Methods for Color of Lighting Light Sources
GB/T, 11499-2001 Semiconductor Discrete Devices Text Symbols
GB/T 15651-1995 Semiconductor Devices Discrete Devices and Integrated Circuits Part 5: Optoelectronic Devices CIEC 60747-5:1992, IDT)
CIE 127: 1997 Technical Report LED Measurement
ANSI/ESD STM 5.1: 2001~Electrostatic Discharge Sensitivity Test - Network Human Mode
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 problems100% inspection 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 Chinarole of the test report:
1. Project bidding: issue an 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: issue a test report with legal effect to make consumers more assured;
4. Papers and scientific research: provide professional personalized testing needs;
5. Judicial services: provide scientific, fair and accurate testing data;
6. Diagnosis of industrial problems: verification and correction of problems in industrial production;