Does anyone Know what sodium thiosulfate& devolping paper is & where can I find it?

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Does anyone Know what sodium thiosulfate& devolping paper is & where can I find it?

I'm using it for a science project & You have devolping paper and you put some sun block on it and you put it outside for 5min. then you make the mixture with the sodium thiosulfate and you put it together.

2007-01-30 10:24:28 · 1 answers · asked by ♥ lil A ♥ § 1 in Science & Mathematics ➔ Other - Science

1 answers

Both are available from photographic suppliers. For example check http://www.freestylephoto.biz/e_main.php

2007-01-31 03:10:39 · answer #1 · answered by hyd 2 · 0⤊ 0⤋