Table 5: Precision analysis for IgG products and intermediates.
Sample |
IgG level |
Intra-assay precision |
Inter-assay precision |
||
Mean |
RSD |
Mean |
RSD |
||
GG-SD |
50 |
64.7 |
6.2 |
69.2 |
9.2 |
GGL |
100 |
184 |
3.9 |
188 |
4.1 |
CUV |
200 |
254 |
5.8 |
257 |
5.3 |
Plasma pool |
5 |
N/D |
N/D |
951 |
5.2 |
Extract II+III |
≈ 7 |
N/D |
N/D |
845 |
4.6 |
Filtrate II+III |
≈ 4 |
N/D |
N/D |
19.5 |
8.8 |
PptG |
50 |
N/D |
N/D |
158 |
6.6 |
Remarks: Intra- and inter-assay precision (repeatability and intermediate precision) was determined by six repetitions in one run, carried out by one operator, and by repetitions in six independent runs, carried out by three operators.