Service Content
The GRGTEST student supplies testing service mainly focuses on the detection of transferable element content and limited detection of harmful substances in commonly used items for students.
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Detection category |
Test content |
Test standards |
Test items |
|
Student supplies testing |
Student lighting and illumination products, school uniforms, backpacks, stationery, and educational products |
GB 7793-201, GB 7000-20070, GB 19510-2009, GB/T 31888-2015 |
Restricted substance detection |
|
School uniform inspection |
Coat, top, etc. |
GB/T 31888-2015 |
Restricted substance detection and physical performance testing |
|
Sports field inspection |
Cast in place or prefabricated surface layer; Artificial grass surface layer; Non solid raw materials; Solid raw materials |
GB36246-2018, GB/T14833-2020 |
Restricted substance detection and physical performance testing |
Service scope
Synthetic material surface sports field, student lighting and illumination products, school uniforms, backpacks, stationery, and cultural and educational products.
Test items
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Testing items |
Test content |
|
Physical performance testing |
Burning performance, sharpness of attachments, ropes, residual metal needles, pilling, bursting strength, breaking strength, bursting strength, seam strength, yarn slippage at seams, washing size changes, twist rate, appearance, fiber content, special fiber content. |
|
Hazardous substance detection |
Sum of DBP, BBP, DEHP, sum of DNOP, DINP, DIDP, free formaldehyde, 18 kinds of polycyclic aromatic hydrocarbons, sum of free toluene diisocyanate (TDI) and free hexamethylene diisocyanate (HDI), free diphenylmethane diisocyanate (MDI), sum of benzene, toluene and xylene, sum of ethylbenzene, total volatile organic compounds (TVOC), short-chain chlorinated paraffins (C10-C13), soluble lead, soluble cadmium, soluble chromium, soluble mercury. |
Qualifications
1. China National Accreditation Service for Conformity Assessment (CNAS)
2. China Qualification Accreditation Metrology Certification (CMA)
Test cycle
7-9 working days
Our Srengths
Nationwide Service Coverage
GRGTEST is a comprehensive, state-owned third-party metrology and testing institution with a nationwide network. Its technical service guarantee network spans the entire country, and its chemical analysis laboratories are situated in six cities: Guangzhou, Wuxi, Shanghai, Tianjin, Hangzhou, and Chongqing. This makes it convenient for customers to receive testing services in their vicinity.
Recognition by authoritative institutions
GRGTEST has received recognition and authorization from numerous domestic and international authoritative institutions and organizations, boasting a highly professional technical service team.
Professional technical services
Equipped with advanced chemical analysis and testing equipment, and a team of professional talents, GRGTEST's capabilities encompass providing testing, evaluation, certification, and training services for toxic and harmful substances (such as RoHS, REACH, POPs, VOC, ozone-depleting substances, etc.), material composition and performance analysis, reliability life prediction, food contact materials, and other fields.
Provision of customized services
With comprehensive testing capabilities and extensive service experience across various industries, GRGTEST can offer tailored solutions to our clients. We assist in the green and environmental management of corporate products, ensuring compliance with legal and regulatory requirements across different countries and regions.
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