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. 2014 Aug 10;(90):51310. doi: 10.3791/51310
Name of the buffer Reagent Concentration  (mM)  Amount Comments/Description
Gey’s solution (pH: 7.3~7.4) NaCl  130 7.6 g sterile filtration
1,000 ml KCl 4.9 0.37 g
CaCl2·2H2O 1.5 0.22 g
MgSO4·2H2O 0.3 0.0739 g
MgCl2·6H2O 11 2.24 g
KH2PO4 0.23 0.0313 g
Na2HPO4·7H2O 0.8 0.2145 g
Glucose·H2O 5 0.9909 g
HEPES 25 5.96 g
NaHCO3 22 1.85 g
ACSF (pH: 7.3~7.4) NaCl  110 6.428 g sterile filtration
1,000 ml KCl 2.5 0.1865 g
CaCl2·2H2O 2.5 0.368 g
MgSO4·2H2O 1.5 0.370 g
KH2PO4 1.24 0.169 g
Glucose·H2O 10 1.9817 g
NaHCO3 27.4 2.3 g
1x Hypotonic buffer (pH: 7.9) HEPES 10 0.23 g
100 ml MgCl2·6H2O 1.5 0.0304 g
KCl 10 0.07455 g