?????: +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 |