abstract |
Provided are a composition for an enzyme-linked immunosorbent assay kit, and a tumor marker test kit and a preparation method therefor. The composition comprises a blocking buffer and an enzyme label diluent; the blocking buffer comprises fetal bovine serum, trehalose, PBS, Tween20, PVA, and sodium azide; the enzyme label diluent comprises Tris, casein, trehalose, sodium p-hydroxybenzoate, gum arabic, PEG, and Proclin300. |