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2Â¥2015-11-30 15:11:25
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һƪºÜÏàËÆµÄÎÄÕ£¬´«²»Á˸½¼þ Section 1: Aminosilylate the Glass Surface 1. Thoroughly wash and dry the glass, silica or quartz surface to be coated. Note: Perform Steps 2 and 3 in a fume hood. 2. Prepare a 2% solution of the Aminosilane Reagent (3-Aminopropyltriethoxysilane) in acetone. For example, mix 1 part Aminosilane Reagent with 49 parts dry (i.e., water-free) acetone. Prepare a volume sufficient to immerse or cover the surface material. 3. Immerse surface in the diluted reagent for 30 seconds. 4. Rinse surface with dry acetone. 5. Allow surface to air-dry. Note: The dried silylated surface may be stored for later use. Section 2: Maleimide-Activate the Amino-Modified Surface 1. Add 2 mg Crosslinker (Sulfo-SMCC) to 1 ml Coupling Buffer. This solution may be scaled as needed, and must be used immediately to avoid hydrolysis. 2. Cover silylated surface with the Crosslinker solution. 3. Incubate for 1 hour at room temperature (RT). 4. Rinse the modified surface with Coupling Buffer. Note: The maleimide-activated surface may be dried and stored desiccated at 4¡ãC for later use. |
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