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Water related products refer to products related to the hygiene and safety of drinking water, which means: all connecting sealing materials, plastic and organic synthetic pipes, fittings, protective coatings, water treatment agents, descaling agents, water quality processors, and other materials and chemical substances that come into contact with drinking water during the production and supply of drinking water. According to the types, the existing catalogs and approval procedures for water related products include the following: 1. Water transmission and distribution equipment (1) Pipes and fittings. （2） Water storage container. （3） Non negative pressure water supply equipment. （4） Water dispenser. （5） Sealing and sealing materials: sealing strips and sealing rings. 2、 Protective material (1) Epoxy resin coating. （2） Polyester coating (including alkyd resin). （3） Acrylic resin coating. （4） Polyurethane coating. 3、 Water treatment materials include activated carbon, activated alumina, ceramics, molecular sieves (zeolites), manganese sand, melt blown polypropylene (polypropylene cotton), copper zinc alloy (KDF), microfiltration membranes, ultrafiltration membranes, nanofiltration membranes, reverse osmosis membranes, ion exchange resins, iodine resins, and their components. 4、 Chemical treatment agent (1) Flocculant and coagulant aid. Polyaluminum chloride (basic aluminum chloride, hydroxyaluminum chloride), iron sulfate, ferrous sulfate, iron chloride, aluminum chloride, aluminum sulfate (alum), polyacrylamide, sodium silicate (water glass), and their composite products. （2） Scale inhibitor. Phosphates, silicates, and their composite products. （3） Disinfectants. Sodium hypochlorite, chlorine dioxide, potassium permanganate, hydrogen peroxide. 5、 Water quality processor (1) is a water quality processor that uses municipal tap water as raw water. Activated carbon water purifier, coarse filtration water purifier, microfiltration water purifier, ultrafiltration water purifier, softener, ion exchange device, distilled water purifier, electrodialysis water quality processor, reverse osmosis water purifier, nanofiltration water purifier, etc. （2） Water quality treatment equipment using groundwater or surface water as the water source (with an hourly net water flow rate of ≤ 25m/h). （3） Drinking water disinfection equipment. Chlorine dioxide generator, ozone generator, hypochlorite generator, ultraviolet sterilizer, etc. 6、 New materials and new chemicals in contact with drinking water are used to manufacture water transmission and distribution equipment, protective materials, water treatment materials, and chemical treatment agents that come into contact with domestic drinking water 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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