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Figure 6.
The pH of phosphates in 50 mmol·L−1 CaCl2 solution. ●, Na2UMP before heating; ○, Na2UMP after heating; ♦, Na2HPO4 before heating; ◊, Na2HPO4 after heating; ■, SHMP before heating; □, SHMP after heating; ▲, SP before heating; ∆, SP after heating.