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. 2011 Sep;27(3):181–184. doi: 10.5487/TR.2011.27.3.181

Table 1.

Performance and quality control criteria for the STTA assay

Reference chemicals Acceptable criteria Log[PC50M] Result

17β-estradiol (E2) −11.4~−10.1 −10.54~
17α-estradiol (α E2) −9.6~−8.1   −8.64~
Corticosterone* - -

*Corticosterone is used for negative control.