Streptavidin, Alkaline Phosphatase Conjugate Form Liquid Formulation In proprietary buffer. Preservative ≤0.1% sodium azide Applications Enzyme-Linked Immunosorbent Assay Immunoblotting (Western Blotting) Immunohistochemistry Do not freeze 是的 商店和运输信息 Storage +2°C to +8°C Ship Ambient Temperature Only Standard Handling