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Detection scope: coal tar asphalt, coal tar ointment, high-temperature coal tar, solid coal tar, low-temperature coal tar, refined coal tar, epoxy coal tar, etc. Test items: component analysis, volatile matter detection, content detection, heat detection, chloride ion detection, naphthalene content, chromium nickel content, density, insoluble matter detection, viscosity, residual carbon detection, sulfur ion detection, etc. Coal tar detection, coal tar detection agency coal tar detection standard: 1SN/T 0542-2010 Determination of quinoline insoluble matter in coal tar for export 2SN/T 2725-2010 Determination of sodium, potassium, and iron content in coal tar and anthracene oil Atomic absorption spectrometry 3SN/T 4024-2013 Determination of sodium, potassium, and iron content in coal tar and anthracene oil Determination of Potassium and Vanadium Content by Inductively Coupled Plasma Atomic Emission Spectroscopy 4SY/T 0379-2013 Technical Specification for Coal Tar Enamel External Coating of Buried Steel Pipelines (with explanatory notes) 5SY/T 0526-1993 Test Method for Coal Tar Enamel Coating 6YB/T 5075-2010 Coal Tar 7YB/T 5078-2010 Determination of Naphthalene Content in Coal Tar Gas Chromatography The above article is a partial list, For more testing needs and details, please consult our online consultant at 15601902607 (phone and WeChat) for free. We conduct testing on the top 100 inspection websites and issue authoritative testing reports with legal effect 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 China
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