?????: +86-599-6655932
?????: +86-599-6654866
??????: +86-599-6655536
????
??? ????????
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????: GB620-2011 |
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|
???? |
?? |
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|
??? |
??? |
??? |
|
|
????????(HF), w/ % ≥ |
40.0 |
40.0 |
40.0 |
|
????(????? ??), w/% ≤ |
0.001 |
0.002 |
0.01 |
|
???(Cl), w/% ≤ |
0.0005 |
0.001 |
0.005 |
|
???? ????(SO4? ??), w/% ≤ |
0.001 |
0.002 |
0.005 |
|
???(PO4), w/% ≤ |
0.0001 |
0.0002 |
0.0005 |
|
??????(SiF6), w/% ≤ |
0.02 |
0.04 |
0.06 |
|
?(Fe), w/% ≤ |
0.00005 |
0.0001 |
0.0005 |
|
???(Pb? ??), w/% ≤ |
0.0001 |
0.0005 |
0.001 |


