Re: sea water

From:"J. A. Kiernan" wrote:
> you can buy instant ocean at any fish store, or ask me i 
> have some for my salt water tank.

OK, but what is it? For lab work you need something known and
reproducible. That means either real sea water (from a region
known not to be unduly polluted) or a synthetic substitute of
declared composition such as the one cited in Roger Moretz's
recent Histonet reply.
John A. Kiernan
Department of Anatomy and Cell Biology
The University of Western Ontario
London,   Canada   N6A 5C1

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