WHATMAN WB100007 HARRIS MICRO PUNCH 2.00 W的详细介绍
WHATMAN WB100007 HARRIS MICRO PUNCH 2.00 WHarris Micro Punches (1.2 mm, 2.0 mm 
or 3.0 mm) and Cutting Mat 
  Recommended for the precise punching of FTA Cards. No sample carryover when 
  recommended procedures are used. Tips provide up to 2000 punches. Polished 
  steel tip is case hardened and can be sterilized. The cutting mat ensures 
  clean sample cuts and extends the life of the cutting tip.
  1.2 mm punch recommended for use with FTA Cards containing whole blood and 
  samples with high DNA content
  2.0 mm punch recommended for use with FTA Cards containing buccal cells, 
  plasmids, plant, and other samples with lower DNA content
  3.0 mm punch recommended for use with FTA Elute Cards

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