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(1). ??????? ??????, ???????, ????? ????? ??? ?? ?????, ?????? ?? ?????? ?? ??? ???? ????? ??? ????? ?? ????????? ?? ????? ?????? ??? ?????? ?? ?????? ??????? ?????. [3]
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| ?????? | ??????? ???????(D-??????),???? ???????????????) | ?????????????? | 202429-7 | |||
| ????? ??? | ) GB/26687-2011 | ???????? | ??????25 ?"??????????????????????? | |||
| ???????????. | FPY20240746 | ??????? | 200 ?"? | |||
| ???????????????? | 202428-7 | ???????????? | 24??????? | |||
| ?????? | ?????? | ?????????????????? | ||||
| ????? | ????? | ????? | ||||
| ?????? | ?????????????????? | ?????? | ||||
| ????????? ?????, % | ≤0.3 | 0.11 | ||||
| ????????? | ?????? ?? 1.0????????????? | ?????? ?? 1.0??? ???? | ||||
| ????? (Pb)??"?/?"? | ≤0.5 | 0.02 | ||||
| ??????,??"?/?"? | ≤0.3 |
| ||||
| ?????????????????????,?????? ???/??? | ≤300 | ＜?10 | ||||
| ???????????????????????? ???/??? | ≤50 | ＜?10 | ||||
| ??????????????? ????/??? | ≤0.3 |
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| ????? | ????????? | ????????? | ||||
| ?????????????????? | ????????? | ????????? | ||||
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