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  • Sell Silica Microsphere - China

    price: contact company for price

    The silica microspheres have found the special application of nucleic

    acid isolation.

    The breif introduction is as follows,

    1 - The surface of silica microspheres carrys negative charges.

    Putting microspheres into a solution of Ca2+ (or Mg2+) ions, with good mixing, then every negative charge will pick up a Ca2+ (or Mg2+).

    This results in a positively charged surface.

    2 - Wash the microspheres with very clean deionized water to remove excess Ca2+ (or Mg2+).

    3 - Negatively charged DNA (or RNA) should then bind directly onto positively charged silica microspheres.

    4 - Washing the silica microsphere to remove the impurities of sample

    5 - Elute the DNA (or RNA) from the surface of silica microspheres; spin; remove the DNA (or RNA)-containing supernatant to clean tube.

    Features 1.Uniform silica beads are easy to resuspend 2.Bead uniformity prevents shearing of high molecular weight DNA 3.Nonporous, ;no low molecular weight DNA (or RNA) loss 4 - Highly pure DNA (or RNA).


    Company Contact:


    • Phone: 862045785142

    • Address: jiangsu,chian , jiangsu , China

    • Email: Email


    Published date: September 3, 2013

    • Business Description: SILICA GEL supplier Fenglong Chemical Co., Ltd. is primarily engaged

      in manufacturing silica gel since 2001 - Our silica gel manufacturing

      plant is located in Maanshan with manufacturing capacity of more than

      500 MT silica gel per year.

      We are manufacturing Indicating silica gel &

      Non Indicating type of SILICA GEL in all grades such as blue silica gel,

      orange silica gel and basic silica gel such as type A silica gel , type

      B silic gel , type C silica gel and another special silica gel Column

      chromatography silica gel

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