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Blood substitute. as noted in this chapter, blood contains a total concentration of phosphate of approximately 1 mm and typically has a ph of 7.4. you wish to make 100 liters of phosphate buffer with a ph of 7.4 from nah 2 po 4 (molecular weight, 119. 98 g mol 1) and na 2 hpo 4 (molecular weight, 141. 96 g mol 1). how much of each (in grams) do you need? berg, jeremy m.. biochemistry (p. 25). w. h. freeman. kindle edition.
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