0102030405
????? ???????/????? ????????
????
(1) ????? ?? ???? ??????? ??????? ??????? ?? ???.
(2) ???????? ?? ?? ???? ?? ????? ???????? ??????? ??? ????? ????? ??????? ???? ????? ?? ????? ?????? ? ??????? ??????? ?? ???.
(3) ??? ?? ????? ????? ?????? ???????? ??? ?? ????? ?? ???? ????? ??? ???? ???? ??? ???? ??? ???? ???? ????? ?????? ??? ?????? ???????? ?? ???? ?????? ?????? ????? ????? ?? ??? 720 ???? ??? ???.
??? 2
??????
????????? ?? ????? ???? ??? ? ????? ???? ???????? ????? ??? ???? ??? ? ???? ??? ? ???????? ???? ???? ? ???? ? ???? ??? ??? ??? ????? ?? ????? ????.



?????? ?????
???? ? ??? | ???? ??? | ?????? ???? | GB5492-85 |
?? ? ??? | ????? | ?????? ???? | GB5492-85 |
???? ???? ???? ??????? | ???? | ?????? ???? | ? |
???? ?? ??????? ???? | ?? | ?????? ???? | ? |
????? ???? | 0.4-0.6g/ml | 0.40-0.55 ??? ?? ???? ???? | ? |
?????? ?? | 80 | 100% | GB5507-85 |
??? ?? ??? ??? | ≤5.0? | 3.25? | GB5009.3 |
?????? ?????? | ≤5.0? | 2.65? | GB5009.4 |
????????? ???? | ???? | ?????? ???? | GC |
????? ????? | |||
?? ????? ????? | ≤10ppm | AAS | |
?????? (As) | ≤1.0ppm | AAS (GB/T5009.11) | |
??? (Pb) | ≤1.0ppm | AAS (GB5009.12) | |
??????? | ??????? ??? | AAS (GB/T5009.15) | |
????? | ≤0.1ppm | ??????? ??? | AAS (GB/T5009.17) |