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protein123

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1.Na2HPO4.2H2O    M=178.05,   0.2mol/LÈÜҺΪ35.61 g/L  »ò
2.Na2HPO4.12H2O  M=358.22    0.2mol/LÈÜҺΪ71.64 g/L


3.NaH2PO4.2H2O    M=156.03    0.2 mol/LÈÜҺΪ31.2 g/L  »ò
4.NaH2PO4.H2O      M=138.01   0.2 mol/LÈÜҺΪ27.6 g/L

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