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. Author manuscript; available in PMC: 2014 Aug 14.
Published in final edited form as: Am J Physiol Renal Physiol. 2006 Jun 13;291(6):F1132–F1141. doi: 10.1152/ajprenal.00063.2006

Table 1.

Solutions used to measure PNa/PCl and PHCO3/PCl

Ultrafiltrate-like Solution, mM NaCl Dilution, mM NaHCO3 Dilution, mM
NaCl 104 54 104
NaHCO3 25 25 5
Na2HPO4 4 4 4
NaAc 7.5 7.5 7.5
CaCl2 1 1 1
MgSO4 1 1 1
KCl 5 5 5
Glucose 5 5 5
Alanine 5 5 5
Urea 5 5 5
Mannitol * *
*

Mannitol was added to increase the osmolality to 295 mosmol/kgH2O. P, permeability.