Roche 9180 - Effect of the Substances (Plasma Samples); Substances with Effect

Roche Diagnostics
Instructions for Use · Version 10.0 105
9180 Electrolyte Analyzer 7 Measurement
Interference
Substances with effect
Effect of the substances (plasma samples)
Substance Concentration of
the substance
Parameter Parameter
concentration (MV)
[mmol/L]
Effect of the
substance
[mmol/L]
± Trueness
[mmol/L]
Magnesium acetate 15.000 mmol/L Na 138.1 2.59 ± 0.32 2.50
11.250 mmol/L Na 137.90 2.02 ± 0.23 2.50
1.720 mmol/L Cl 104.8 -2.04 ± 0.72 4.00
Ca 1.05 0.23 ± 0.01 0.08
7.500 mmol/L Ca 1.08 0.14 ± 0.07 0.08
4.500 mmol/L Ca 1.07 0.13 ± 0.02 0.08
3.750 mmol/L Ca 1.06 0.11 ± 0.01 0.08
3.375 mmol/L Ca 1.03 0.10 ± 0.01 0.08
2.250 mmol/L Ca 1.07 0.06 ± 0.01 0.08
Potassium thiocyanate 6.880 mmol/L Cl 104.7 -7.63 ± 4.68 4.00
5.160 mmol/L Cl 104.7 -5.95 ± 2.58 4.00
3.440 mmol/L Cl 104.9 -4.18 ± 1.54 4.00
Sodium bromide 37.5 mmol/L Cl 104.5 56.56 ± 8.87 4.00
Li 0.35
(1)
0.13
28.1 mmol/L Cl 103.8 51.47 ± 20.46 4.00
Li 0.34
(1)
0.13
18.8 mmol/L Cl 103.5 31.71 ± 12.12 4.00
Li 0.36 0.02 ± 0.01 0.12
9.4 mmol/L Cl 99.3 12.17 ± 1.88 4.00
7.0 mmol/L Cl 99.2 8.73 ± 1.02 4.00
4.7 mmol/L Cl 99.2 5.53 ± 0.54 4.00
2.3 mmol/L Cl 99.2 2.70 ± 0.28 4.00
Sodium chloride 180.0 mmol/L Li 0.35
(1)
0.13
170.0 mmol/L Li 0.35 -0.05 ± 0.01 0.12
Table 7-3 Effect of the substances (plasma samples)
(1) Sodium value is over 169.5 mmol/L and therefore no lithium value can be evaluated.