The initial readers of this guiding technical document are expected to be members of the working group that develop or use the protocols listed in Table 1. In order for the measures described in this guiding technical document to be effective, the specifications of these protocols themselves must adopt and reference these measures. This guiding technical document is written to enable the processing of surfaces in that way. The future readers of this guiding technical document are expected to be developers of products that implement these protocols. Some parts of this guiding technical document can also be used by management and execution personnel to understand the purpose and requirements of the work. The following normative references are essential for the application of this guiding technical document. For dated references, only the dated version applies to this guiding technical document. For undated references to this guiding technical document, the latest version (including all modification orders) applies to this guiding technical document. GB/T 15629.3 Information Processing Systems Local Area Networks - Part 3: Access Methods and Physical Layer Specifications for Carrier Sense Multiple Access (CSMA/CD) with Collision Detection (ISO/IEC 8802-3:1990, IDT) GB/T 16720 (All Parts) Industrial Automation Systems, Manufacturing Message Specification (MMS) (ISO 95061991, IDT) GB/Z25320.1 Power System Management and Related Information Exchange - Data and Communication Security - Part 1: Introduction to Security Issues in Communication Networks and Systems (IEC 62351-1), IDT
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