Image 1 of 1 GADA&IA2A DuoScreen ELISA Kit US$649.35 SIZE96 wells/kitSee #31850 and #31840 for details. Add To Cart Added! SIZE96 wells/kitSee #31850 and #31840 for details. You Might Also Like Human Insulin ELISA Kit US$438.91 Mouse/Rat C-peptide ELISA Kit US$438.91 Mouse FGF-21 ELISA Kit US$619.29 Mouse Leptin ELISA Kit US$619.29 Human C-peptide ELISA Kit US$438.91