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jewelry

  Exquisite jewelry decorates people's quality of life. However, due to prolonged contact with the human body, jewelry and accessories, such as jewelry containing toxic and harmful substances or other potential dangers, will cause harm to human health! Therefore, all countries in the world have strict restrictions on toxic and hazardous substances in jewelry, especially for children's jewelry. For example, Europe, the United States, Canada, Japan and China have established various regulations and standards to strictly control the jewelry on the market. accessories.


  Product testing includes:


  Gold and silver jewelry testing (gold and silver necklaces, earrings, rings, bracelets, bracelets, anklets, headwear, brooches, pendants, etc.)


  Pearl jewelry test (pearl necklaces, earrings, rings, bracelets, bracelets, anklets, headdresses, brooches, pendants, etc.)


  Crystal jewelry test (amethyst, citrine, smoky crystal, green crystal and other jewelry test)


  Wooden jewelry test (Agarwood, golden nanmu, huanghuali, lobular red sandalwood, sandalwood, yew, peach, ebony, linden, dragon tree, walnut, jujube and other accessories)


  Plastic material jewelry testing (plastic necklaces, earrings, rings, bracelets, bracelets, anklets, headwear, brooches, pendants, etc.)


  Glass jewelry test (glass, rhinestone, glass and other jewelry test)


  Metal material jewelry test (platinum, palladium, gold-plated, gilt, gold-plated, yellow-plated, rare gold, sub-gold, imitation gold, sub-silver metal, alloy and other jewelry)


  Other materials jewelry testing: (ivory, shell, coral, amber, feather, tortoise shell, tortoise shell and other jewelry testing)


  Testing items include:


 1. Nickel release


        Cadmium, lead, soluble heavy metals (19 items)


        Total content of harmful elements (arsenic, hexavalent chromium, mercury, lead, cadmium)


        Dissolution of harmful elements (antimony, arsenic, barium, cadmium, chromium, lead, mercury, selenium)


 2. Phthalates 【DBP, BBP, DEHP, DNOP, DINP, DIDP: 1000mg/kg】


 3. Burning test


 4. Physical and mechanical properties [drop test, small part test, sharp edge test, sharp point test, tensile test, torque test, pressure test, dangerous magnet, warning label, suction tongue nail, etc.]