Testing standards:
"Determination of Flash Point by Binsky Martin Closed Cup Method" GB 261 "Determination of Acid Value of Petroleum Products" GB/T 264 "Insulation Coordination Part 1: Definitions, Principles and Rules" GB 311.1 "Determination of Breakdown Voltage of Insulating Oil" GB/T 507 "Determination of Mechanical Impurities in Petroleum and Petroleum Products and Additives" GB/T 511 "Power Transformers Part 3: Insulation Level, Insulation Testing, and External Insulation Gap" GB1094.3 Power Transformers - Part 10: Determination of Sound Level (GB/T1094.10), Power Transformers - Part 11: Dry Type Transformers (GB/T 8564), Technical Specifications for Installation of Hydrogenerator Units (GB/T 1094.11), Measurement of Relative Permittivity, Dielectric Loss Factor, and DC Resistivity of Liquid Insulation Materials (GB/T 5654), Petroleum Products - Determination of Interface Tension between Oil and Water (Ring Method) (GB/T 6541), Guidelines for Analysis and Determination of Dissolved Gases in Transformer Oil (GB/T 7252) Quality of Transformer Oil in Operation GB/T 7595, Determination of Water Soluble Acids in Transformer Oil in Operation GB/T 7598, Determination of Water Content in Transformer Oil in Operation (Coulomb Method) GB/T 7600, Determination of Water Content in Transformer Oil and Turbine Oil in Operation (Gas Chromatography Method) GB/T 7601, Gas Insulated Metal Enclosed Switchgear with Rated Voltages of 72.5kV and Above GB/T 7674, Guidelines for Gas Management and Detection in Sulfur Hexafluoride Electrical Equipment GB/T 8905 Shunt capacitors for AC power systems with a nominal voltage above 1000V - Part 1: General "GB/T 11024.1
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