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. 2012 Jun 20;32(4):243–249. doi: 10.3343/alm.2012.32.4.243

Table 1.

Relative bias for glucose measurement using 6 commercial systems

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Relative bias: The difference (in%) between the mean value of the same systems in 3 labortories and the target value of the RM; *the bias (bias>3.4%) exceeded the minimal quality specifications.

Abbreviations: HK, hexokinase; GOD, glucose oxidase; POD, peroxidase; G6PD, glucose-6-phosphate dehydrogenase; ID-MS, isotope dilution-mass spectrometry; RM, reference material.