sicastar®-redF particles are available with covalently bound streptavidin on the surface and diameters of  of 100 nm, 300 nm, 500 nm, 3 µm and 5 µm. Streptavidin coated particles bind biotinylated molecules easily and with a high affinity.
The protein coated particles are supplied in PBS buffer (pH=7.4) with 0.02 % sodium azide.

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