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2426687Â¥: Originally posted by xiaohunhun at 2011-08-05 19:09:55
H3PO4:CH3COOH:HNO3:Additive:H2O=69:10:2.5:2:16.5 wt%

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10Â¥: Originally posted by xiaohunhun at 2011-08-05 19:09:55
H3PO4:CH3COOH:HNO3:Additive:H2O=69:10:2.5:2:16.5 wt%

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