Sue Jeffrey sjeffrey at
Mon May 23 15:04:16 EST 1994

A long time ago I used to use plate sealers from Flow Labs. They were
gas permeable but not moisture permeable and so kept my plates much
more even around the edges. They were sterile precut sheets that
adhered to the plates. I'm not sure where to find them now though.

Sue Jeffrey
sjeffrey at

What do I know, I'm only a tech!

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