Operator’s Manual – OPTI CCA-TS2 Cl-3
ANALYTES CHLORIDE
Linearity
Wherever possible, linearity for the OPTI CCA measurement has been established against reference
materials or methods. Chloride linearity is established by measurement of gravimetrically prepared,
N.I.S.T. traceable aqueous standard solutions (Chloride
ST
). Chloride linearity in serum is established
against Chloridometry (Chloride
CL
). No changes were made to the Chloride sensor or the measurement
principle, so the traceability of the OPTI CCA-TS2 is equivalent to the OPTI CCA.
Correlation
Slope Intercept Correlation
Coefcient
Sy.x Range n
Chloride
ST
1.0076 -0.56 0.99984 0.68 58 to 160 15
Chloride
CL
1.0064 -2.44 0.99823 1.66 74 to 142 16