Table 1.

Within-run and between-run variation for fluorescence protein microarrays for the detection of alpha-fetoprotein (AFP) standard.

AFP standards, ng/ml	Within-run variation	Between-run variation
80	21045 ± 1322 (6)	20085 ± 1282 (6)
40	11793 ± 1066 (9)	11605 ± 966 (8)
20	6581 ± 246 (4)	6452 ± 221 (3)
10	3650 ± 202(6)	3720 ± 199 (5)
5	2032 ± 124 (6)	1998 ± 111 (6)
2.5	1060 ± 96 (9)	1090 ± 101 (9)
1.25	654 ± 37 (6)	642 ± 35 (5)
0.625	458 ± 31 (7)	458 ± 31 (7)
0.3125	247 ± 27 (11)	221 ± 25 (11)
0	213 ± 18 (8)	203 ± 18 (9)

Data were presented as mean ± SD (coefficient of variation) of 10 experiments.