NEB will be closed Thursday, November 23, 2017 and Friday, November 24, 2017. Orders placed will process Monday, November 27, 2017.

FAQ: I see foaming when my Phusion® Hot Start Flex-amplified PCR products are spotted on microarray slides.

Use detergent-free reaction buffers. Detergent-free Phusion HF Buffer (NEB# B0520) or Detergent-free Phusion® GC Buffer (NEB# B0521) are recommended.
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