Research Article
Chemical Stability of Chromium Carbide and Chromium Nitride Powders Compared with Chromium Metal in Synthetic Biological Solutions
Table 2
Chemical composition (g/L) of artificial biological fluids (GST—gastric fluid [
26,
27]; ALF—artificial lysosomal fluid [
28]; ASW—artificial sweat [
29]; GMB—Gamble’s solution [
30]; PBS—phosphate buffered saline [
31]).
| | Chemical | GST
g/L | ALF
g/L | ASW
g/L | GMB
g/L | PBS
g/L |
| | MgCl2 | — | 0.050 | — | 0.095 | — | | NaCl | — | 3.21 | 5.00 | 6.02 | 8.77 | | KCl | — | — | — | 0.298 | — | | Na2HPO4 | — | 0.071 | — | 0.126 | 1.28 | | Na2SO4 | — | 0.039 | — | 0.063 | — | | CaCl2·2H2O | — | 0.128 | — | 0.368 | — | | C2H3O2Na·H2O (sodium acetate) | — | — | — | 0.700 | — | | NaHCO3 | — | — | — | 2.60 | — | | C6H5Na3O7·2H2O (sodium citrate) | — | 0.077 | — | 0.097 | — | | NaOH | — | 6.00 | — | — | — | | Citric acid | — | 20.8 | — | — | — | | Glycine | — | 0.059 | — | — | — | | C4H4O6Na2·2H2O (Na2 Tartrate·2H2O) | — | 0.090 | — | — | — | | C3H5NaO3 (Na Lactate) | — | 0.085 | — | — | — | | C3H5O3Na (Na Pyruvate) | — | 0.086 | — | — | — | | KH2PO4 | — | — | — | — | 1.36 | | Urea | — | — | 1.00 | — | — | | Lactic acid | — | — | 1.00 | — | — | | HCl | 10 | — | — | — | — |
| | pH | 1.7 | 4.5 | 6.5 | 7.4 | 7.2 |
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