Figure 10From: Novel human recombinant antibodies against Mycobacterium tuberculosis antigen 85BA-85 B sandwich LFIA, determination of detection limit. 100 μL sample (7H9 medium spiked with 85 B) + 50 μL 2.2 mM borax pH 8.8 containing 8% BSA were applied on sample pad, read out after 20 min.Back to article page