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Inspection items include appearance, moisture content, particle size, color difference, retention rate of notched impact strength, retention rate of tensile strength, water migration, heat resistance, dispersibility, content of restricted substances, flame retardancy, antibacterial properties, etc Scope of application: Antistatic and flame-retardant masterbatch, solid wall pipe dual anti special material, steel wire winding pipe special material, caliber pipe special material, mining water pipe special material, dual anti masterbatch, mining cable, pipe flame retardant masterbatch, conductive masterbatch, etc Relevant testing standards DB1310/T 228-2020 Technical specifications for graphene modified heat-resistant polyethylene thermal conductive masterbatch for floor heating pipes FZ/T 51017-2020 Copper based antibacterial masterbatch QB/T 4885-2015 Master batch for mixing polystyrene (PS) sheets QB/T 4132-2010 Carbon black masterbatch for mixing polyethylene (PE) pipes for water supply DB23/T 1504-2013 Technical requirements for soil testing formula fertilizer raw material master batch 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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