Quote Originally Posted by htmlguru4242
I might as well try using what I have - can ammonium / potassium dichromate be shipped in the US? B&H won't do it ...
Yes, but it's classified as a hazardous material and so it has to be sent ground. If you buy it from the Formulary they'll also ask that you fill out a DEA form before an order is shipped. I get my Potassium Dichromate from Bostick and Sullivan, $53/1000grams.