Table 1.

Analytic validation of GCC standards based on five plates, two runs per plate, and replicates for each concentration

EstimateCategoryVarianceMean CtCV (%)
Plate-to-plateOverall0.06NA*1.0
Within run25 copies2.8237.754.5
Within run50 copies2.2236.314.2
Within run102 copies0.2735.681.4
Within run2 × 102 copies0.2734.591.5
Within run5 × 102 copies0.0632.460.8
Within run103 copies0.7632.482.7
Within run2 × 103 copies0.6330.472.7
Within run2 × 104 copies0.0527.210.8
Within run2 × 105 copies0.0423.850.8
Within run2 × 106 copies0.1220.421.7
  • * Not applicable.