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. Author manuscript; available in PMC: 2017 Jan 15.
Published in final edited form as: Biosens Bioelectron. 2015 Aug 31;75:420–426. doi: 10.1016/j.bios.2015.08.061

Table 1.

Comparison of various quantitative assessment methods currently used in diagnostic laboratories

Method LLOD Assay linearity Total assay time On-site analysis
Traditional ELISA 10 pg/ml* pg/ml to ng/ml 4–8 hours No
PCR-ELISA 1 pg/ml 1–500 pg/ml 3–8 hours No
ELISPOT Cell count (pg/ml) NA 6 hours No
MAB Technique 1 pg/ml 1–100 pg/ml 10 minutes Yes