Dongguan crown Detection Technology Co Ltd   

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- environment of toxic and harmful substances detection:RoHS detection, REACH detection, RoHS XRF scan, RoHS integration, POHS detection, PFOS test, halogen, PAHs (polycyclic aromatic hydrocarbons), testing azo compounds (AZO) test, the adjacent benzene two carbamate) test, the formaldehyde release quantity, contents of eight kinds of heavy metals detection, - packaging materials, battery test instruction, test instruction jewelry products, all kinds of nickel release detection of radioactive material - food contact materials testing / food safety detection of LFGB, FDA...... - EN71/EN50088/EN62115/ASTM F963/AS1647/ GB 6675/AS/NZS ISO toys 8124, CHPA, ST2002 certification - component analysis, SDS, MSDS... - textile leather shoe test: colour fastness, tear, peel, aging, twists and turns, abrasion, oil resistance, hydrolysis, friction fading, yellowing resistance, adhesion strength, stitch tear, slide resistance, hardness, specific gravity, water...