Scope of Application
This standard specifies the field limit values, evaluation methods, and exemption scope for related facilities (equipment) that control public exposure to electric and magnetic fields (1 Hz~300 GHz) in electromagnetic environments This standard is applicable to the evaluation and management of controlling public exposure in electromagnetic environments This standard is not applicable to the evaluation and management of patient or caregiver exposure caused by treatment or diagnosis purposes; Not suitable for controlling the evaluation and management of user exposure to wireless communication terminals, household appliances, etc; It cannot be used as a product quality requirement for facilities (equipment) that generate electric fields, magnetic fields, or electromagnetic fields
Normative References
This standard refers to the following documents or their clauses.
. For undated references, the latest version applies to this standard HJ681 Electromagnetic Environment Monitoring Method for AC Transmission and Transformation Engineering (Trial)HJ/T 10.2 Guidelines for Radiation Environment Protection Management Electromagnetic Radiation Monitoring Instruments and Methods
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