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??? ??? ????? ????? ????? ??? ??????? ????????? ???????? ??????????. ??? ?????? ???? ????? ?????? ??????? ??????? (XRF) ??????? ??????? ????????? ??? ???? ?? ?????????? ??????. ???? ????? ????? ??? ?? ???? ?? ????? ?????????? ?? ????? ????? ????????? ?????? ?? ?? ?????? ??????? ?????? ?????????. ???? ??? ?????? ??? ??? ????? ??????? ?? ?????????? ?????? ?????? ?? ?? ??????? ????????? ??????? ??? ??????? ???????.

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???? ???????? ??? ?????? ????? ??????? ????? ???? ??????? ??????????. ??? ???? ???? Hersin ?? ????? ?? ???? American Metal Testing (AMT) ?????? ?????? ?? ????? ?????????? ??? ??????? ????? ??? ??????? ?????????? ??????? ??? ???. ???? ?????????? ??? ????????? ?? ???:

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1. ???? ??????

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2. ?????? ????????

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3. ???? ?????????

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1. ?????

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2. ????? ????

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3. ???? ??????

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