Peter Marshall (petermarshall@cix.co.uk)
Thu, 14 Jan 1999 18:55 +0000 (GMT)
> I have read about
> dichromate solutions indicates that if mixed with distilled water they
> are
> stable for very extended periods of time, even years. My own expereince
> confirms this.
Having worked at times in labs where dichromate solutions were used for
standardisation purposes, this would appear to be what chemists think!
Peter Marshall
On Fixing Shadows and elsewhere:
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