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![ELISA: Human Lefty-1 ELISA Kit (Colorimetric) [NBP2-81150] - Samples were spiked with high concentrations of Human Lefty-1 and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.](http://images.novusbio.com/fullsize/nbp2-81150_human-lefty-1-elisa-kit-colorimetric-132202416243455.jpg "ELISA: Human Lefty-1 ELISA Kit (Colorimetric) [NBP2-81150] - Samples were spiked with high concentrations of Human Lefty-1 and diluted with Reference Standard & Sample Diluent to produce samples with values within the range of the assay.")
![ELISA: Human Lefty-1 ELISA Kit (Colorimetric) [NBP2-81150] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp2-81150_human-lefty-1-elisa-kit-colorimetric-4320249141619.jpg)