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E.4
what elements are required to test in the lead-free report?
[Are the rhinestones environmental, what elements should be tested?]
What elements are required to test of the lead free rhinestones when they through customs inspection?
It usually test the lead and cadmium only to judge if they are eco-friendly rhinestones.
But some other inspections may required to test more elements,for example:Pb,Cd,Cr,Hg and Ni. Some inspections may need required more than 20 elements need to be test .
There are more than 20 elements can be tested in the eco-friendly Laboratory HK YAX LTD.
[Warning: All the above contents are original, the copyright belongs to CEO of HK YAX LTD.,Lianggen Xie, any infringement action may appeal to the law! ]NO.4 | 
Lead free Rhinestone 
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