Description
USP Pharmaceutical Grade. Easily Dissolves. No filtering required.
Used to make developer solutions for Tintypes, Ambrotypes, and Glass Negatives
Description
USP Pharmaceutical Grade. Easily Dissolves. No filtering required.
Used to make developer solutions for Tintypes, Ambrotypes, and Glass Negatives
I was out of developer and Brian sent this right out. Always unadulterated, never has to be filtered. Great chemistry.
Carefully and respectfully packaged, bone-dry and high-quality, the clearest-mixing ferrous sulfate I’ve ever used.