Saturday, January 13, 2018

ok...bismuth is radioactive and germanium is high radioactive

..another "hot sale"..crystals from a PET
http://www.made-in-china.com/…/China-Bismuth-Germanate-Bi4G…

This site would be your best choice when sourcing from China. Their buyer service is professional and it offers third party transaction service to protect your money

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