Roche 9180 - Correlation to Chloridometry; Correlation to Direct ISE - Flame-Correlated; Correlation to Direct ISE - Not Flame-Correlated

Roche Diagnostics
Instructions for Use · Version 10.0 39
9180 Electrolyte Analyzer 3 Specifications
Linearity
Correlation to direct ISE - not flame-correlated
98X Electrolyte Analyzers
Correlation to direct ISE - flame-correlated
91XX Electrolyte Analyzers
Correlation to chloridometry
Labconco Digital Chloridometer
Parameter Slope Intercept Correlation
coefficient
Sy·x Range [mmol/L] n
Sodium 0.9895 -6.35 0.9992 0.61 110 - 186 50
Potassium 1.0223 -0.25 0.9996 0.05 2.0 - 11.6 50
Chloride 0.9631 -1.01 0.9995 0.51 70 - 152 50
Calcium 0.8898 0.107 0.9960 0.021 0.67 - 1.66 50
Lithium 0.9923 0.008 0.9985 0.010 0.11 - 0.71 15
Table 3-12
Parameter Slope Intercept Correlation
coefficient
Sy·x Range [mmol/L] n
Sodium 0.9856 -2.02 0.9856 1.21 104 - 179 50
Potassium 0.9992 0.02 0.9994 0.05 1.9 - 11.8 50
Chloride 1.0026 -5.31 0.9989 0.73 70 - 152 50
Calcium 1.0023 0.040 0.9954 0.022 0.62 - 1.54 50
Table 3-13
Parameter Slope Intercept Correlation
coefficient
Sy·x Range [mmol/L] n
Chloride 1.0222 2.75 0.9923 2.03 66 - 145 50
Table 3-14