Substrate Solution:1:1 mixture of Color Reagent A (H2O2) and Color Reagent B (Tetramethylbenzidine) (Catalog #DY999) Stop Solution:2 N H2SO4(Catalog #DY994) Microplates: R&D Systems (Catalog #DY990) Plate Sealers:ELISA Plate Sealers (Catalog #DY992) ...
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