Archived posting to the Leica Users Group, 2000/05/02
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Michael Darnton wrote:
> My current opinion (I'm just getting back into it again, so everything's
> subject to change) is 72 degrees, 8 minutes. My D-23 formula is 2 teaspoons
> of Elon, 4 tablespoons of Sodium Sulfite, and 1 quart of water.
Hi Michael,
I use D-23 for everything. I have an Ohaus triple beam I'm going to
sell on eBay as it just gathers dust. My times are very similar to yours.
Cheers,
Rich