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Sigma Aldrich Fine Chemicals Biosciences PercollR pH 8.5 9.5 20 C500ML
Supplier: Sigma Aldrich Fine Chemicals Biosciences P1644500ML

Percoll(R) is a classic medium for density gradient centrifugation of cells viruses and subcellular particles. Percoll consists of colloidal silica particles of 15-30 nm diameter (23% w/w in water) which have been coated with polyvinylpyrrolidone (PVP). The PVP coating renders the product completely non-toxic and ideal for use with biological materials.
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