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![ELISA: Human SLC31A1/CTR1 ELISA Kit (Colorimetric) [NBP3-27409] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp3-27409_human-slc31a1-ctr1-elisa-kit-colorimetric-114202410262118.png "ELISA: Human SLC31A1/CTR1 ELISA Kit (Colorimetric) [NBP3-27409] - Standard Curve Reference")
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![ELISA: Human PTH2R - Ready-To-Use ELISA Kit (Colorimetric) [NBP3-39267] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp3-39267_human-pth2r-ready-to-use-elisa-kit-colorimetric-211020241528289.png "ELISA: Human PTH2R - Ready-To-Use ELISA Kit (Colorimetric) [NBP3-39267] - Standard Curve Reference")
![Equine ACTH ELISA Kit (Colorimetric) [NBP2-77006] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp2-77006_equine-acth-elisa-kit-colorimetric-312024850466.png "Equine ACTH ELISA Kit (Colorimetric) [NBP2-77006] - Standard Curve Reference")
![Bovine ACTH ELISA Kit (Colorimetric) [NBP2-77007] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp2-77007_bovine-acth-elisa-kit-colorimetric-312024834347.png "Bovine ACTH ELISA Kit (Colorimetric) [NBP2-77007] - Standard Curve Reference")
![Bovine Beta-endorphin ELISA Kit (Colorimetric) [NBP2-77045] - Standard Curve Reference](http://images.novusbio.com/fullsize/nbp2-77045_bovine-beta-endorphin-elisa-kit-colorimetric-312024848542.png "Bovine Beta-endorphin ELISA Kit (Colorimetric) [NBP2-77045] - Standard Curve Reference")
![Sandwich ELISA: PARL Antibody (4F4) [H00055486-M02] - Detection limit for recombinant GST tagged PARL is 1 ng/ml as a capture antibody.](http://images.novusbio.com/fullsize/PARL-Antibody-4F4-Sandwich-ELISA-H00055486-M02-img0001.jpg "Sandwich ELISA: PARL Antibody (4F4) [H00055486-M02] - Detection limit for recombinant GST tagged PARL is 1 ng/ml as a capture antibody.")