As a third-party testing institution collectively owned research institute, Baijian.com Analysis and Testing Center can issue a permeability test report based on the permeability test standards, and conduct permeability test projects such as asphalt, pipelines, tanks, soil, tiles, fabrics, concrete, fabrics, tissues, nylon, sponge, protective clothing, perlite, rock wool, rubber, etc Detection scope: asphalt, pipelines, tanks, soil, tiles, fabrics, concrete, fabrics, tissues, nylon, sponges, protective clothing, perlite, rock wool, rubber, etc Testing items include seepage test, drip test, permeability test, etc Testing standards

GB/T 4745-2012 Testing and evaluation of textile waterproofing performance - Water immersion method

GB/T 12624-2020 General testing method for hand protection

GB/T 17737.203-2018 Coaxial communication cables - Part 1-203: Environmental testing methods - Water permeability test for cables

GB/T 20463-2015 Specification for rubber or plastic coated fabrics for waterproofing

GB/T 24218.16-2017 Test methods for non-woven fabrics - Part 16: Determination of water resistance (Hydrostatic pressure method)

GB/T 24218.17-2017 Testing methods for non-woven textiles - Part 17: Determination of water resistance (spray impact method)

GB/T 33732-2017 Determination of water resistance of textiles - Impact penetration test

1. Baijianwang is mainly engaged in research and development, inspection, and testing, with rich experience and a wide range of services. It is a collectively owned research institute unit 2. There are multiple laboratory branches nationwide that can quickly respond to customer needs 3. The testing team has complete testing instruments and can conduct comprehensive testing 4. All experiments attach great importance to signing confidentiality agreements to protect the privacy of customers 5. Short detection time, low cost, scientific reliability, and accurate data 6. Support nationwide on-site sampling and can also send samples for testing 7. Able to provide perfect after-sales service The function of the testing report is to provide data for relevant scientific research papers using the testing report of Baijian.com 2. The testing data is used to ensure the quality control of the product 3. The report from the BAIJIAN Testing Center is provided for product import and export use 4. Based on the data information from the inspection report of Baijian.com, identify problems with the product, improve product quality, and reduce product costs 5. Third party reports from Baijian.com can give products an advantage in sales 6. Assist the public security, procuratorial and legal departments in conducting testing The above is an introduction to permeability testing services