Adostab is a wetting agent combined with thiourea based image stabilizer. This is similar to Agfa Sistan but with a higher concentration and even better formula. In contrast to Selenium toner, images handled...

ADOX FX-39 one-shot developer is designed for detail-rich and extremely sharp negatives. The developer is based on the Beutler Formula for Neofin Red, but was further developed by Geoffrey Crawley. It...

Adotol Konstant Universal Paper Developer (Identical to the Calbe N 113) Powder developer with high working capacity, which produces a neutral-black image tone. It works consistently until failure and...